730768530 has 16 divisors (see below), whose sum is σ = 1753844544. Its totient is φ = 194871600.

The previous prime is 730768529. The next prime is 730768559. The reversal of 730768530 is 35867037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12179446 + ... + 12179505.

It is an arithmetic number, because the mean of its divisors is an integer number (109615284).

Almost surely, 2^730768530 is an apocalyptic number.

730768530 is an abundant number, since it is smaller than the sum of its proper divisors (1023076014).

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

730768530 is a wasteful number, since it uses less digits than its factorization.

730768530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24358961.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 730768530 is about 27032.7307166701. The cubic root of 730768530 is about 900.7272023837.

The spelling of 730768530 in words is "seven hundred thirty million, seven hundred sixty-eight thousand, five hundred thirty".