4625640400 has 60 divisors (see below), whose sum is σ = 11596302432. Its totient is φ = 1769806720.

The previous prime is 4625640391. The next prime is 4625640413. The reversal of 4625640400 is 40465264.

It is a super-2 number, since 2×4625640400² = 42793098220224320000, which contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 242194 + ... + 260593.

Almost surely, 2^4625640400 is an apocalyptic number.

4625640400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4625640400 is an abundant number, since it is smaller than the sum of its proper divisors (6970662032).

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

4625640400 is a wasteful number, since it uses less digits than its factorization.

4625640400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502828 (or 502817 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4625640400 is about 68012.0606951444. The cubic root of 4625640400 is about 1666.1878215487.

The spelling of 4625640400 in words is "four billion, six hundred twenty-five million, six hundred forty thousand, four hundred".