730663604 has 24 divisors (see below), whose sum is σ = 1476957888. Its totient is φ = 312583040.

The previous prime is 730663579. The next prime is 730663649. The reversal of 730663604 is 406366037.

It is a congruent number.

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, 487664 + ... + 489159.

It is an arithmetic number, because the mean of its divisors is an integer number (61539912).

Almost surely, 2^730663604 is an apocalyptic number.

It is an amenable number.

730663604 is an abundant number, since it is smaller than the sum of its proper divisors (746294284).

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

730663604 is a wasteful number, since it uses less digits than its factorization.

730663604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976855 (or 976853 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 730663604 is about 27030.7899255645. The cubic root of 730663604 is about 900.6840905901.

The spelling of 730663604 in words is "seven hundred thirty million, six hundred sixty-three thousand, six hundred four".