722694804 has 48 divisors (see below), whose sum is σ = 1865098368. Its totient is φ = 216355968.

The previous prime is 722694757. The next prime is 722694821. The reversal of 722694804 is 408496227.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56832 + ... + 68375.

It is an arithmetic number, because the mean of its divisors is an integer number (38856216).

Almost surely, 2^722694804 is an apocalyptic number.

722694804 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

722694804 is an abundant number, since it is smaller than the sum of its proper divisors (1142403564).

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

722694804 is a wasteful number, since it uses less digits than its factorization.

722694804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125264 (or 125262 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 722694804 is about 26882.9835397785. The cubic root of 722694804 is about 897.3977522840.

The spelling of 722694804 in words is "seven hundred twenty-two million, six hundred ninety-four thousand, eight hundred four".