722753404 has 12 divisors (see below), whose sum is σ = 1291729824. Its totient is φ = 353687744.

The previous prime is 722753401. The next prime is 722753411. The reversal of 722753404 is 404357227.

It is a self number, because there is not a number n which added to its sum of digits gives 722753404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722753401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922029 + ... + 1922404.

It is an arithmetic number, because the mean of its divisors is an integer number (107644152).

Almost surely, 2^722753404 is an apocalyptic number.

It is an amenable number.

722753404 is a deficient number, since it is larger than the sum of its proper divisors (568976420).

722753404 is a wasteful number, since it uses less digits than its factorization.

722753404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844484 (or 3844482 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 722753404 is about 26884.0734264732. The cubic root of 722753404 is about 897.4220069148.

The spelling of 722753404 in words is "seven hundred twenty-two million, seven hundred fifty-three thousand, four hundred four".