2656004652 has 72 divisors (see below), whose sum is σ = 7802995200. Its totient is φ = 745992288.

The previous prime is 2656004621. The next prime is 2656004669. The reversal of 2656004652 is 2564006562.

2656004652 is a `hidden beast` number, since 2 + 6 + 5 + 600 + 46 + 5 + 2 = 666.

It is a super-2 number, since 2×2656004652² = 14108721422891282208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 74452 + ... + 104187.

Almost surely, 2^2656004652 is an apocalyptic number.

It is an amenable number.

2656004652 is an abundant number, since it is smaller than the sum of its proper divisors (5146990548).

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

2656004652 is a wasteful number, since it uses less digits than its factorization.

2656004652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178715 (or 178710 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2656004652 is about 51536.4400400338. The cubic root of 2656004652 is about 1384.8719230616.

The spelling of 2656004652 in words is "two billion, six hundred fifty-six million, four thousand, six hundred fifty-two".