725791368 has 16 divisors (see below), whose sum is σ = 1814478480. Its totient is φ = 241930448.

The previous prime is 725791337. The next prime is 725791373. The reversal of 725791368 is 863197527.

It is a super-2 number, since 2×725791368² = 1053546219726622848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15120630 + ... + 15120677.

It is an arithmetic number, because the mean of its divisors is an integer number (113404905).

Almost surely, 2^725791368 is an apocalyptic number.

It is an amenable number.

725791368 is an abundant number, since it is smaller than the sum of its proper divisors (1088687112).

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

725791368 is a wasteful number, since it uses less digits than its factorization.

725791368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241316 (or 30241312 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 725791368 is about 26940.5153625539. The cubic root of 725791368 is about 898.6776333117.

The spelling of 725791368 in words is "seven hundred twenty-five million, seven hundred ninety-one thousand, three hundred sixty-eight".