2656907232 has 96 divisors (see below), whose sum is σ = 8021809152. Its totient is φ = 754251264.

The previous prime is 2656907221. The next prime is 2656907233. The reversal of 2656907232 is 2327096562.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656907233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92913 + ... + 118095.

It is an arithmetic number, because the mean of its divisors is an integer number (83560512).

Almost surely, 2^2656907232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656907232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4010904576).

2656907232 is an abundant number, since it is smaller than the sum of its proper divisors (5364901920).

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

2656907232 is a wasteful number, since it uses less digits than its factorization.

2656907232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25360 (or 25352 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2656907232 is about 51545.1960128197. The cubic root of 2656907232 is about 1385.0287772218.

The spelling of 2656907232 in words is "two billion, six hundred fifty-six million, nine hundred seven thousand, two hundred thirty-two".