722582064 has 60 divisors (see below), whose sum is σ = 2046624216. Its totient is φ = 237954816.

The previous prime is 722582057. The next prime is 722582083. The reversal of 722582064 is 460285227.

722582064 is a `hidden beast` number, since 72 + 2 + 582 + 0 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 18277 + ... + 42180.

Almost surely, 2^722582064 is an apocalyptic number.

It is an amenable number.

722582064 is an abundant number, since it is smaller than the sum of its proper divisors (1324042152).

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

722582064 is a wasteful number, since it uses less digits than its factorization.

722582064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60554 (or 60545 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 722582064 is about 26880.8865925215. The cubic root of 722582064 is about 897.3510853353.

The spelling of 722582064 in words is "seven hundred twenty-two million, five hundred eighty-two thousand, sixty-four".