622976532 has 12 divisors (see below), whose sum is σ = 1453611936. Its totient is φ = 207658840.

The previous prime is 622976491. The next prime is 622976567. The reversal of 622976532 is 235679226.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 25957344 + ... + 25957367.

It is an arithmetic number, because the mean of its divisors is an integer number (121134328).

Almost surely, 2^622976532 is an apocalyptic number.

It is an amenable number.

622976532 is an abundant number, since it is smaller than the sum of its proper divisors (830635404).

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

622976532 is a wasteful number, since it uses less digits than its factorization.

622976532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51914718 (or 51914716 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 622976532 is about 24959.4978314869. The cubic root of 622976532 is about 854.0642873648.

The spelling of 622976532 in words is "six hundred twenty-two million, nine hundred seventy-six thousand, five hundred thirty-two".