720965452 has 24 divisors (see below), whose sum is σ = 1320804576. Its totient is φ = 343694208.

The previous prime is 720965449. The next prime is 720965459. The reversal of 720965452 is 254569027.

It is not an unprimeable number, because it can be changed into a prime (720965459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16278 + ... + 41314.

It is an arithmetic number, because the mean of its divisors is an integer number (55033524).

Almost surely, 2^720965452 is an apocalyptic number.

It is an amenable number.

720965452 is a deficient number, since it is larger than the sum of its proper divisors (599839124).

720965452 is a wasteful number, since it uses less digits than its factorization.

720965452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25377 (or 25375 counting only the distinct ones).

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

The square root of 720965452 is about 26850.7998391109. The cubic root of 720965452 is about 896.6813797530.

The spelling of 720965452 in words is "seven hundred twenty million, nine hundred sixty-five thousand, four hundred fifty-two".