722712452 has 48 divisors (see below), whose sum is σ = 1606614912. Its totient is φ = 276257280.

The previous prime is 722712439. The next prime is 722712493. The reversal of 722712452 is 254217227.

722712452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5813 + ... + 38460.

It is an arithmetic number, because the mean of its divisors is an integer number (33471144).

Almost surely, 2^722712452 is an apocalyptic number.

It is an amenable number.

722712452 is an abundant number, since it is smaller than the sum of its proper divisors (883902460).

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

722712452 is a wasteful number, since it uses less digits than its factorization.

722712452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44348 (or 44346 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 722712452 is about 26883.3117751515. The cubic root of 722712452 is about 897.4050569565.

Adding to 722712452 its reverse (254217227), we get a palindrome (976929679).

The spelling of 722712452 in words is "seven hundred twenty-two million, seven hundred twelve thousand, four hundred fifty-two".