722583132 has 48 divisors (see below), whose sum is σ = 1727605152. Its totient is φ = 234973440.

The previous prime is 722583131. The next prime is 722583161. The reversal of 722583132 is 231385227.

It is a junction number, because it is equal to n+sod(n) for n = 722583093 and 722583102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722583131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111978 + ... + 118254.

It is an arithmetic number, because the mean of its divisors is an integer number (35991774).

Almost surely, 2^722583132 is an apocalyptic number.

It is an amenable number.

722583132 is an abundant number, since it is smaller than the sum of its proper divisors (1005022020).

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

722583132 is a wasteful number, since it uses less digits than its factorization.

722583132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6518 (or 6516 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 722583132 is about 26880.9064579303. The cubic root of 722583132 is about 897.3515274398.

The spelling of 722583132 in words is "seven hundred twenty-two million, five hundred eighty-three thousand, one hundred thirty-two".