720456952 has 8 divisors (see below), whose sum is σ = 1350856800. Its totient is φ = 360228472.

The previous prime is 720456949. The next prime is 720457033. The reversal of 720456952 is 259654027.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45028552 + ... + 45028567.

It is an arithmetic number, because the mean of its divisors is an integer number (168857100).

Almost surely, 2^720456952 is an apocalyptic number.

It is an amenable number.

720456952 is a deficient number, since it is larger than the sum of its proper divisors (630399848).

720456952 is a wasteful number, since it uses less digits than its factorization.

720456952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90057125 (or 90057121 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 720456952 is about 26841.3291772222. The cubic root of 720456952 is about 896.4705191079.

The spelling of 720456952 in words is "seven hundred twenty million, four hundred fifty-six thousand, nine hundred fifty-two".