2656415432 has 32 divisors (see below), whose sum is σ = 5444470080. Its totient is φ = 1205040960.

The previous prime is 2656415431. The next prime is 2656415459. The reversal of 2656415432 is 2345146562.

It is not an unprimeable number, because it can be changed into a prime (2656415431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14258 + ... + 74270.

It is an arithmetic number, because the mean of its divisors is an integer number (170139690).

Almost surely, 2^2656415432 is an apocalyptic number.

2656415432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2656415432 is an abundant number, since it is smaller than the sum of its proper divisors (2788054648).

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

2656415432 is a wasteful number, since it uses less digits than its factorization.

2656415432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60533 (or 60529 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 2656415432 is about 51540.4252213736. The cubic root of 2656415432 is about 1384.9433145485.

The spelling of 2656415432 in words is "two billion, six hundred fifty-six million, four hundred fifteen thousand, four hundred thirty-two".