725839768 has 16 divisors (see below), whose sum is σ = 1364454000. Its totient is φ = 361985376.

The previous prime is 725839759. The next prime is 725839787. The reversal of 725839768 is 867938527.

It is a congruent number.

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, 113508 + ... + 119731.

It is an arithmetic number, because the mean of its divisors is an integer number (85278375).

Almost surely, 2^725839768 is an apocalyptic number.

It is an amenable number.

725839768 is a deficient number, since it is larger than the sum of its proper divisors (638614232).

725839768 is a wasteful number, since it uses less digits than its factorization.

725839768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233634 (or 233630 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 55.

The square root of 725839768 is about 26941.4136228966. The cubic root of 725839768 is about 898.6976092224.

The spelling of 725839768 in words is "seven hundred twenty-five million, eight hundred thirty-nine thousand, seven hundred sixty-eight".