726814452 has 72 divisors (see below), whose sum is σ = 2124556896. Its totient is φ = 191685312.

The previous prime is 726814427. The next prime is 726814469. The reversal of 726814452 is 254418627.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 726814452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39898 + ... + 55185.

Almost surely, 2^726814452 is an apocalyptic number.

It is an amenable number.

726814452 is an abundant number, since it is smaller than the sum of its proper divisors (1397742444).

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

726814452 is a wasteful number, since it uses less digits than its factorization.

726814452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95117 (or 95108 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 726814452 is about 26959.4965086516. The cubic root of 726814452 is about 899.0996972255.

The spelling of 726814452 in words is "seven hundred twenty-six million, eight hundred fourteen thousand, four hundred fifty-two".