730427824 has 20 divisors (see below), whose sum is σ = 1617376144. Its totient is φ = 313040448.

The previous prime is 730427809. The next prime is 730427837. The reversal of 730427824 is 428724037.

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, 3260727 + ... + 3260950.

Almost surely, 2^730427824 is an apocalyptic number.

It is an amenable number.

730427824 is an abundant number, since it is smaller than the sum of its proper divisors (886948320).

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

730427824 is a wasteful number, since it uses less digits than its factorization.

730427824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521692 (or 6521686 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 730427824 is about 27026.4282508807. The cubic root of 730427824 is about 900.5871986960.

The spelling of 730427824 in words is "seven hundred thirty million, four hundred twenty-seven thousand, eight hundred twenty-four".