725963496 has 128 divisors (see below), whose sum is σ = 1946419200. Its totient is φ = 225227520.

The previous prime is 725963489. The next prime is 725963527. The reversal of 725963496 is 694369527.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3800761 + ... + 3800951.

It is an arithmetic number, because the mean of its divisors is an integer number (15206400).

Almost surely, 2^725963496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725963496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973209600).

725963496 is an abundant number, since it is smaller than the sum of its proper divisors (1220455704).

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

725963496 is a wasteful number, since it uses less digits than its factorization.

725963496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 395 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The square root of 725963496 is about 26943.7097668454. The cubic root of 725963496 is about 898.7486708778.

The spelling of 725963496 in words is "seven hundred twenty-five million, nine hundred sixty-three thousand, four hundred ninety-six".