725786336 has 48 divisors (see below), whose sum is σ = 1595075328. Its totient is φ = 322224000.

The previous prime is 725786323. The next prime is 725786371. The reversal of 725786336 is 633687527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8840 + ... + 39111.

It is an arithmetic number, because the mean of its divisors is an integer number (33230736).

Almost surely, 2^725786336 is an apocalyptic number.

It is an amenable number.

725786336 is an abundant number, since it is smaller than the sum of its proper divisors (869288992).

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

725786336 is a wasteful number, since it uses less digits than its factorization.

725786336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48015 (or 48007 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The square root of 725786336 is about 26940.4219714540. The cubic root of 725786336 is about 898.6755564264.

The spelling of 725786336 in words is "seven hundred twenty-five million, seven hundred eighty-six thousand, three hundred thirty-six".