722460738 has 8 divisors (see below), whose sum is σ = 1444921488. Its totient is φ = 240820244.

The previous prime is 722460721. The next prime is 722460757. The reversal of 722460738 is 837064227.

It is a sphenic number, since it is the product of 3 distinct primes.

722460738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 722460696 and 722460705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60205056 + ... + 60205067.

It is an arithmetic number, because the mean of its divisors is an integer number (180615186).

Almost surely, 2^722460738 is an apocalyptic number.

722460738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

722460738 is a wasteful number, since it uses less digits than its factorization.

722460738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120410128.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 722460738 is about 26878.6297641825. The cubic root of 722460738 is about 897.3008589240.

The spelling of 722460738 in words is "seven hundred twenty-two million, four hundred sixty thousand, seven hundred thirty-eight".