8625307328 has 56 divisors (see below), whose sum is σ = 18750320640. Its totient is φ = 3904113920.

The previous prime is 8625307297. The next prime is 8625307331. The reversal of 8625307328 is 8237035268.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142625 + ... + 193887.

Almost surely, 2^8625307328 is an apocalyptic number.

8625307328 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8625307328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9375160320).

8625307328 is an abundant number, since it is smaller than the sum of its proper divisors (10125013312).

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

8625307328 is a wasteful number, since it uses less digits than its factorization.

8625307328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51525 (or 51515 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 8625307328 is about 92872.5326886265. The cubic root of 8625307328 is about 2050.8073225533.

The spelling of 8625307328 in words is "eight billion, six hundred twenty-five million, three hundred seven thousand, three hundred twenty-eight".