2670220560 has 160 divisors (see below), whose sum is σ = 9639025920. Its totient is φ = 598800384.

The previous prime is 2670220547. The next prime is 2670220561. The reversal of 2670220560 is 650220762.

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 (2670220561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74046 + ... + 104034.

It is an arithmetic number, because the mean of its divisors is an integer number (60243912).

Almost surely, 2^2670220560 is an apocalyptic number.

2670220560 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 2670220560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4819512960).

2670220560 is an abundant number, since it is smaller than the sum of its proper divisors (6968805360).

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

2670220560 is a wasteful number, since it uses less digits than its factorization.

2670220560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065 (or 30059 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2670220560 is about 51674.1769165219. The cubic root of 2670220560 is about 1387.3383082419.

The spelling of 2670220560 in words is "two billion, six hundred seventy million, two hundred twenty thousand, five hundred sixty".