726525472 has 24 divisors (see below), whose sum is σ = 1492537536. Its totient is φ = 347468352.

The previous prime is 726525467. The next prime is 726525491. The reversal of 726525472 is 274525627.

It is a super-2 number, since 2×726525472² = 1055678522929645568, 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, 492828 + ... + 494299.

It is an arithmetic number, because the mean of its divisors is an integer number (62189064).

Almost surely, 2^726525472 is an apocalyptic number.

It is an amenable number.

726525472 is an abundant number, since it is smaller than the sum of its proper divisors (766012064).

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

726525472 is a wasteful number, since it uses less digits than its factorization.

726525472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987160 (or 987152 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 726525472 is about 26954.1364543552. The cubic root of 726525472 is about 898.9805213376.

The spelling of 726525472 in words is "seven hundred twenty-six million, five hundred twenty-five thousand, four hundred seventy-two".