730728792930 has 32 divisors (see below), whose sum is σ = 1778449799808. Its totient is φ = 192116489600.

The previous prime is 730728792929. The next prime is 730728792947. The reversal of 730728792930 is 39297827037.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171530451 + ... + 171534710.

It is an arithmetic number, because the mean of its divisors is an integer number (55576556244).

Almost surely, 2^730728792930 is an apocalyptic number.

730728792930 is an abundant number, since it is smaller than the sum of its proper divisors (1047721006878).

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

730728792930 is a wasteful number, since it uses less digits than its factorization.

730728792930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343065242.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 730728792930 in words is "seven hundred thirty billion, seven hundred twenty-eight million, seven hundred ninety-two thousand, nine hundred thirty".