730563704 has 64 divisors (see below), whose sum is σ = 1502655840. Its totient is φ = 330969600.

The previous prime is 730563703. The next prime is 730563721. The reversal of 730563704 is 407365037.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730563703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1648907 + ... + 1649349.

Almost surely, 2^730563704 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 730563704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751327920).

730563704 is an abundant number, since it is smaller than the sum of its proper divisors (772092136).

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

730563704 is a wasteful number, since it uses less digits than its factorization.

730563704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 730563704 is about 27028.9419696739. The cubic root of 730563704 is about 900.6430400341.

The spelling of 730563704 in words is "seven hundred thirty million, five hundred sixty-three thousand, seven hundred four".