722477404 has 24 divisors (see below), whose sum is σ = 1387548288. Its totient is φ = 326429040.

The previous prime is 722477363. The next prime is 722477411. The reversal of 722477404 is 404774227.

It is a happy number.

It is a congruent number.

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, 41814 + ... + 56509.

It is an arithmetic number, because the mean of its divisors is an integer number (57814512).

Almost surely, 2^722477404 is an apocalyptic number.

It is an amenable number.

722477404 is a deficient number, since it is larger than the sum of its proper divisors (665070884).

722477404 is a wasteful number, since it uses less digits than its factorization.

722477404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98505 (or 98503 counting only the distinct ones).

The product of its (nonzero) digits is 87808, while the sum is 37.

The square root of 722477404 is about 26878.9397856389. The cubic root of 722477404 is about 897.3077586305.

It can be divided in two parts, 72 and 2477404, that added together give a square (2477476 = 1574²).

The spelling of 722477404 in words is "seven hundred twenty-two million, four hundred seventy-seven thousand, four hundred four".