2670703420 has 96 divisors (see below), whose sum is σ = 7296500736. Its totient is φ = 796224000.

The previous prime is 2670703391. The next prime is 2670703421. The reversal of 2670703420 is 243070762.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670703421) 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, 2281 + ... + 73120.

It is an arithmetic number, because the mean of its divisors is an integer number (76005216).

Almost surely, 2^2670703420 is an apocalyptic number.

2670703420 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 2670703420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3648250368).

2670703420 is an abundant number, since it is smaller than the sum of its proper divisors (4625797316).

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

2670703420 is a wasteful number, since it uses less digits than its factorization.

2670703420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75451 (or 75449 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2670703420 is about 51678.8488648886. The cubic root of 2670703420 is about 1387.4219280260.

The spelling of 2670703420 in words is "two billion, six hundred seventy million, seven hundred three thousand, four hundred twenty".