4635565872 has 40 divisors (see below), whose sum is σ = 13685957376. Its totient is φ = 1324447296.

The previous prime is 4635565777. The next prime is 4635565877. The reversal of 4635565872 is 2785655364.

It is a super-2 number, since 2×4635565872² = 42976941907302240768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4635565877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6897828 + ... + 6898499.

Almost surely, 2^4635565872 is an apocalyptic number.

4635565872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4635565872 is an abundant number, since it is smaller than the sum of its proper divisors (9050391504).

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

4635565872 is a wasteful number, since it uses less digits than its factorization.

4635565872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13796345 (or 13796339 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 51.

The square root of 4635565872 is about 68084.9900638900. The cubic root of 4635565872 is about 1667.3787115031.

The spelling of 4635565872 in words is "four billion, six hundred thirty-five million, five hundred sixty-five thousand, eight hundred seventy-two".