2609435056 has 20 divisors (see below), whose sum is σ = 5065040152. Its totient is φ = 1302327936.

The previous prime is 2609435033. The next prime is 2609435057. The reversal of 2609435056 is 6505349062.

It is a super-2 number, since 2×2609435056² = 13618302622963446272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2609435057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140325 + ... + 157828.

Almost surely, 2^2609435056 is an apocalyptic number.

It is an amenable number.

2609435056 is a deficient number, since it is larger than the sum of its proper divisors (2455605096).

2609435056 is a wasteful number, since it uses less digits than its factorization.

2609435056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298708 (or 298702 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 2609435056 is about 51082.6296895530. The cubic root of 2609435056 is about 1376.7301734669.

The spelling of 2609435056 in words is "two billion, six hundred nine million, four hundred thirty-five thousand, fifty-six".