724066404 has 24 divisors (see below), whose sum is σ = 1762944960. Its totient is φ = 230861664.

The previous prime is 724066393. The next prime is 724066433. The reversal of 724066404 is 404660427.

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 7 ways as a sum of consecutive naturals, for example, 1311439 + ... + 1311990.

It is an arithmetic number, because the mean of its divisors is an integer number (73456040).

Almost surely, 2^724066404 is an apocalyptic number.

It is an amenable number.

724066404 is an abundant number, since it is smaller than the sum of its proper divisors (1038878556).

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

724066404 is a wasteful number, since it uses less digits than its factorization.

724066404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623459 (or 2623457 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 724066404 is about 26908.4820084671. The cubic root of 724066404 is about 897.9651162121.

The spelling of 724066404 in words is "seven hundred twenty-four million, sixty-six thousand, four hundred four".