722061272 has 16 divisors (see below), whose sum is σ = 1369078200. Its totient is φ = 356973760.

The previous prime is 722061271. The next prime is 722061283. The reversal of 722061272 is 272160227.

722061272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722061271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506354 + ... + 507777.

Almost surely, 2^722061272 is an apocalyptic number.

It is an amenable number.

722061272 is a deficient number, since it is larger than the sum of its proper divisors (647016928).

722061272 is a wasteful number, since it uses less digits than its factorization.

722061272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014226 (or 1014222 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 722061272 is about 26871.1978147607. The cubic root of 722061272 is about 897.1354486579.

The spelling of 722061272 in words is "seven hundred twenty-two million, sixty-one thousand, two hundred seventy-two".