730772310 has 16 divisors (see below), whose sum is σ = 1753853616. Its totient is φ = 194872608.

The previous prime is 730772299. The next prime is 730772323. The reversal of 730772310 is 13277037.

It is a super-2 number, since 2×730772310² = 1068056338125472200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 24359077 = 730772310 / (7 + 3 + 0 + 7 + 7 + 2 + 3 + 1 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12179509 + ... + 12179568.

It is an arithmetic number, because the mean of its divisors is an integer number (109615851).

Almost surely, 2^730772310 is an apocalyptic number.

730772310 is an abundant number, since it is smaller than the sum of its proper divisors (1023081306).

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

730772310 is a wasteful number, since it uses less digits than its factorization.

730772310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24359087.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 730772310 is about 27032.8006318250. The cubic root of 730772310 is about 900.7287554259.

The spelling of 730772310 in words is "seven hundred thirty million, seven hundred seventy-two thousand, three hundred ten".