725847396 has 48 divisors (see below), whose sum is σ = 1737120000. Its totient is φ = 235765152.

The previous prime is 725847379. The next prime is 725847401. The reversal of 725847396 is 693748527.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256075 + ... + 258893.

It is an arithmetic number, because the mean of its divisors is an integer number (36190000).

Almost surely, 2^725847396 is an apocalyptic number.

It is an amenable number.

725847396 is an abundant number, since it is smaller than the sum of its proper divisors (1011272604).

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

725847396 is a wasteful number, since it uses less digits than its factorization.

725847396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3366 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 725847396 is about 26941.5551889641. Note that the first 3 decimals coincide. The cubic root of 725847396 is about 898.7007574110.

The spelling of 725847396 in words is "seven hundred twenty-five million, eight hundred forty-seven thousand, three hundred ninety-six".