8307038646 has 32 divisors (see below), whose sum is σ = 18959011680. Its totient is φ = 2694174048.

The previous prime is 8307038633. The next prime is 8307038653. The reversal of 8307038646 is 6468307038.

It is a super-2 number, since 2×8307038646² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2076841 + ... + 2080836.

It is an arithmetic number, because the mean of its divisors is an integer number (592469115).

Almost surely, 2^8307038646 is an apocalyptic number.

8307038646 is an abundant number, since it is smaller than the sum of its proper divisors (10651973034).

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

8307038646 is a wasteful number, since it uses less digits than its factorization.

8307038646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157725 (or 4157719 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 8307038646 is about 91142.9571936307. The cubic root of 8307038646 is about 2025.2660237616.

The spelling of 8307038646 in words is "eight billion, three hundred seven million, thirty-eight thousand, six hundred forty-six".