730474752 has 288 divisors, whose sum is σ = 2354688000. Its totient is φ = 200804352.

The previous prime is 730474739. The next prime is 730474763. The reversal of 730474752 is 257474037.

It is a self number, because there is not a number n which added to its sum of digits gives 730474752.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12380899 + ... + 12380957.

It is an arithmetic number, because the mean of its divisors is an integer number (8176000).

Almost surely, 2^730474752 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 730474752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1177344000).

730474752 is an abundant number, since it is smaller than the sum of its proper divisors (1624213248).

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

730474752 is an equidigital number, since it uses as much as digits as its factorization.

730474752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 730474752 is about 27027.2964241709. The cubic root of 730474752 is about 900.6064850419.

The spelling of 730474752 in words is "seven hundred thirty million, four hundred seventy-four thousand, seven hundred fifty-two".