722604028 has 12 divisors (see below), whose sum is σ = 1264885552. Its totient is φ = 361208160.

The previous prime is 722604011. The next prime is 722604089. The reversal of 722604028 is 820406227.

It is a congruent number.

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, 4425 + ... + 38272.

Almost surely, 2^722604028 is an apocalyptic number.

It is an amenable number.

722604028 is a deficient number, since it is larger than the sum of its proper divisors (542281524).

722604028 is a wasteful number, since it uses less digits than its factorization.

722604028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46932 (or 46930 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 722604028 is about 26881.2951324894. The cubic root of 722604028 is about 897.3601773681.

The spelling of 722604028 in words is "seven hundred twenty-two million, six hundred four thousand, twenty-eight".