730504704 has 80 divisors (see below), whose sum is σ = 2048618880. Its totient is φ = 230676480.

The previous prime is 730504681. The next prime is 730504711. The reversal of 730504704 is 407405037.

It is a super-2 number, since 2×730504704² = 1067274245132255232, which contains 22 as substring.

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, 16669 + ... + 41699.

It is an arithmetic number, because the mean of its divisors is an integer number (25607736).

Almost surely, 2^730504704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730504704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024309440).

730504704 is an abundant number, since it is smaller than the sum of its proper divisors (1318114176).

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

730504704 is a wasteful number, since it uses less digits than its factorization.

730504704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25071 (or 25055 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 730504704 is about 27027.8505249678. The cubic root of 730504704 is about 900.6187942042.

The spelling of 730504704 in words is "seven hundred thirty million, five hundred four thousand, seven hundred four".