730847924 has 12 divisors (see below), whose sum is σ = 1284292548. Its totient is φ = 363907200.

The previous prime is 730847911. The next prime is 730847941. The reversal of 730847924 is 429748037.

It can be written as a sum of positive squares in 2 ways, for example, as 497736100 + 233111824 = 22310^2 + 15268^2 .

It is a congruent number.

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, 378107 + ... + 380034.

It is an arithmetic number, because the mean of its divisors is an integer number (107024379).

Almost surely, 2^730847924 is an apocalyptic number.

It is an amenable number.

730847924 is a deficient number, since it is larger than the sum of its proper divisors (553444624).

730847924 is a wasteful number, since it uses less digits than its factorization.

730847924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758386 (or 758384 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 730847924 is about 27034.1991558840. The cubic root of 730847924 is about 900.7598208956.

The spelling of 730847924 in words is "seven hundred thirty million, eight hundred forty-seven thousand, nine hundred twenty-four".