720375672 has 16 divisors (see below), whose sum is σ = 1800939240. Its totient is φ = 240125216.

The previous prime is 720375637. The next prime is 720375743. The reversal of 720375672 is 276573027.

720375672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×720375672² = 1037882217618903168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 720375672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15007803 + ... + 15007850.

Almost surely, 2^720375672 is an apocalyptic number.

It is an amenable number.

720375672 is an abundant number, since it is smaller than the sum of its proper divisors (1080563568).

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

720375672 is a wasteful number, since it uses less digits than its factorization.

720375672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30015662 (or 30015658 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 720375672 is about 26839.8150515237. The cubic root of 720375672 is about 896.4368053822.

The spelling of 720375672 in words is "seven hundred twenty million, three hundred seventy-five thousand, six hundred seventy-two".