720254416 has 40 divisors (see below), whose sum is σ = 1596397824. Its totient is φ = 308380800.

The previous prime is 720254387. The next prime is 720254441. The reversal of 720254416 is 614452027.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143241 + ... + 148183.

Almost surely, 2^720254416 is an apocalyptic number.

It is an amenable number.

720254416 is an abundant number, since it is smaller than the sum of its proper divisors (876143408).

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

720254416 is a wasteful number, since it uses less digits than its factorization.

720254416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259 (or 6253 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 720254416 is about 26837.5560735325. The cubic root of 720254416 is about 896.3865054970.

The spelling of 720254416 in words is "seven hundred twenty million, two hundred fifty-four thousand, four hundred sixteen".