2670140460 has 96 divisors (see below), whose sum is σ = 8061197760. Its totient is φ = 656474112.

The previous prime is 2670140387. The next prime is 2670140467. The reversal of 2670140460 is 640410762.

2670140460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2670140460² = 14259300152258023200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2670140467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897856 + ... + 900824.

It is an arithmetic number, because the mean of its divisors is an integer number (83970810).

Almost surely, 2^2670140460 is an apocalyptic number.

2670140460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2670140460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4030598880).

2670140460 is an abundant number, since it is smaller than the sum of its proper divisors (5391057300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2670140460 is a wasteful number, since it uses less digits than its factorization.

2670140460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147 (or 4145 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2670140460 is about 51673.4018620799. The cubic root of 2670140460 is about 1387.3244358660.

It can be divided in two parts, 26701 and 40460, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 2670140460 in words is "two billion, six hundred seventy million, one hundred forty thousand, four hundred sixty".