726272452 has 24 divisors (see below), whose sum is σ = 1280784960. Its totient is φ = 360343200.

The previous prime is 726272447. The next prime is 726272461. The reversal of 726272452 is 254272627.

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, 501193 + ... + 502639.

It is an arithmetic number, because the mean of its divisors is an integer number (53366040).

Almost surely, 2^726272452 is an apocalyptic number.

It is an amenable number.

726272452 is a deficient number, since it is larger than the sum of its proper divisors (554512508).

726272452 is a wasteful number, since it uses less digits than its factorization.

726272452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2329 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 726272452 is about 26949.4425174251. The cubic root of 726272452 is about 898.8761494697.

The spelling of 726272452 in words is "seven hundred twenty-six million, two hundred seventy-two thousand, four hundred fifty-two".