307990062 has 24 divisors (see below), whose sum is σ = 668359224. Its totient is φ = 102502224.

The previous prime is 307990051. The next prime is 307990087. The reversal of 307990062 is 260099703.

It is a junction number, because it is equal to n+sod(n) for n = 307989999 and 307990026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348 + ... + 24855.

It is an arithmetic number, because the mean of its divisors is an integer number (27848301).

Almost surely, 2^307990062 is an apocalyptic number.

307990062 is an abundant number, since it is smaller than the sum of its proper divisors (360369162).

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

307990062 is a wasteful number, since it uses less digits than its factorization.

307990062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26864 (or 26861 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 307990062 is about 17549.6456374481. The cubic root of 307990062 is about 675.3240781249.

The spelling of 307990062 in words is "three hundred seven million, nine hundred ninety thousand, sixty-two".