722811704 has 8 divisors (see below), whose sum is σ = 1355271960. Its totient is φ = 361405848.

The previous prime is 722811703. The next prime is 722811751. The reversal of 722811704 is 407118227.

It is a happy number.

722811704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722811701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45175724 + ... + 45175739.

It is an arithmetic number, because the mean of its divisors is an integer number (169408995).

Almost surely, 2^722811704 is an apocalyptic number.

It is an amenable number.

722811704 is a deficient number, since it is larger than the sum of its proper divisors (632460256).

722811704 is a wasteful number, since it uses less digits than its factorization.

722811704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90351469 (or 90351465 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 722811704 is about 26885.1576896993. The cubic root of 722811704 is about 897.4461360742.

The spelling of 722811704 in words is "seven hundred twenty-two million, eight hundred eleven thousand, seven hundred four".