730023080 has 16 divisors (see below), whose sum is σ = 1642552020. Its totient is φ = 292009216.

The previous prime is 730023071. The next prime is 730023131. The reversal of 730023080 is 80320037.

It can be written as a sum of positive squares in 2 ways, for example, as 715990564 + 14032516 = 26758^2 + 3746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9125249 + ... + 9125328.

Almost surely, 2^730023080 is an apocalyptic number.

It is an amenable number.

730023080 is an abundant number, since it is smaller than the sum of its proper divisors (912528940).

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

730023080 is a wasteful number, since it uses less digits than its factorization.

730023080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18250588 (or 18250584 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 730023080 is about 27018.9392833990. The cubic root of 730023080 is about 900.4208237759.

The spelling of 730023080 in words is "seven hundred thirty million, twenty-three thousand, eighty".