726012452 has 12 divisors (see below), whose sum is σ = 1386023856. Its totient is φ = 330005640.

The previous prime is 726012437. The next prime is 726012479. The reversal of 726012452 is 254210627.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8250098 + ... + 8250185.

It is an arithmetic number, because the mean of its divisors is an integer number (115501988).

Almost surely, 2^726012452 is an apocalyptic number.

It is an amenable number.

726012452 is a deficient number, since it is larger than the sum of its proper divisors (660011404).

726012452 is a wasteful number, since it uses less digits than its factorization.

726012452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16500298 (or 16500296 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 726012452 is about 26944.6182381566. The cubic root of 726012452 is about 898.7688730648.

The spelling of 726012452 in words is "seven hundred twenty-six million, twelve thousand, four hundred fifty-two".