8625274464 has 24 divisors (see below), whose sum is σ = 22641345720. Its totient is φ = 2875091456.

The previous prime is 8625274439. The next prime is 8625274501. The reversal of 8625274464 is 4644725268.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44923209 + ... + 44923400.

It is an arithmetic number, because the mean of its divisors is an integer number (943389405).

Almost surely, 2^8625274464 is an apocalyptic number.

It is an amenable number.

8625274464 is an abundant number, since it is smaller than the sum of its proper divisors (14016071256).

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

8625274464 is a wasteful number, since it uses less digits than its factorization.

8625274464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89846622 (or 89846614 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The square root of 8625274464 is about 92872.3557577819. The cubic root of 8625274464 is about 2050.8047178995.

The spelling of 8625274464 in words is "eight billion, six hundred twenty-five million, two hundred seventy-four thousand, four hundred sixty-four".