532522638 has 12 divisors (see below), whose sum is σ = 1153799088. Its totient is φ = 177507540.

The previous prime is 532522631. The next prime is 532522651. The reversal of 532522638 is 836225235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532522631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14792278 + ... + 14792313.

It is an arithmetic number, because the mean of its divisors is an integer number (96149924).

Almost surely, 2^532522638 is an apocalyptic number.

532522638 is an abundant number, since it is smaller than the sum of its proper divisors (621276450).

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

532522638 is a wasteful number, since it uses less digits than its factorization.

532522638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29584599 (or 29584596 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 532522638 is about 23076.4520236539. The cubic root of 532522638 is about 810.5491566387.

The spelling of 532522638 in words is "five hundred thirty-two million, five hundred twenty-two thousand, six hundred thirty-eight".