8625470940 has 72 divisors (see below), whose sum is σ = 26802096048. Its totient is φ = 2244023040.

The previous prime is 8625470923. The next prime is 8625470963. The reversal of 8625470940 is 490745268.

It is a happy number.

8625470940 is a `hidden beast` number, since 8 + 62 + 547 + 0 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577002 + ... + 591761.

It is an arithmetic number, because the mean of its divisors is an integer number (372251334).

Almost surely, 2^8625470940 is an apocalyptic number.

It is an amenable number.

8625470940 is an abundant number, since it is smaller than the sum of its proper divisors (18176625108).

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

8625470940 is a wasteful number, since it uses less digits than its factorization.

8625470940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168819 (or 1168814 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8625470940 is about 92873.4135261540. The cubic root of 8625470940 is about 2050.8202896107.

The spelling of 8625470940 in words is "eight billion, six hundred twenty-five million, four hundred seventy thousand, nine hundred forty".