8458936464 has 40 divisors (see below), whose sum is σ = 23838822432. Its totient is φ = 2563313920.

The previous prime is 8458936463. The next prime is 8458936487. The reversal of 8458936464 is 4646398548.

It is a super-2 number, since 2×8458936464² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8458936463) 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, 8009829 + ... + 8010884.

Almost surely, 2^8458936464 is an apocalyptic number.

It is an amenable number.

8458936464 is an abundant number, since it is smaller than the sum of its proper divisors (15379885968).

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

8458936464 is a wasteful number, since it uses less digits than its factorization.

8458936464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020735 (or 16020729 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 57.

The square root of 8458936464 is about 91972.4766655764. The cubic root of 8458936464 is about 2037.5358289658.

The spelling of 8458936464 in words is "eight billion, four hundred fifty-eight million, nine hundred thirty-six thousand, four hundred sixty-four".