722344832 has 48 divisors (see below), whose sum is σ = 1581795600. Its totient is φ = 328331520.

The previous prime is 722344813. The next prime is 722344837. The reversal of 722344832 is 238443227.

It is a junction number, because it is equal to n+sod(n) for n = 722344792 and 722344801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722344837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7832 + ... + 38807.

It is an arithmetic number, because the mean of its divisors is an integer number (32954075).

Almost surely, 2^722344832 is an apocalyptic number.

It is an amenable number.

722344832 is an abundant number, since it is smaller than the sum of its proper divisors (859450768).

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

722344832 is a wasteful number, since it uses less digits than its factorization.

722344832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46675 (or 46652 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 722344832 is about 26876.4735782059. The cubic root of 722344832 is about 897.2528710265.

The spelling of 722344832 in words is "seven hundred twenty-two million, three hundred forty-four thousand, eight hundred thirty-two".