532687988 has 12 divisors (see below), whose sum is σ = 1065376032. Its totient is φ = 228294840.

The previous prime is 532687957. The next prime is 532688003. The reversal of 532687988 is 889786235.

532687988 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9512258 + ... + 9512313.

It is an arithmetic number, because the mean of its divisors is an integer number (88781336).

Almost surely, 2^532687988 is an apocalyptic number.

It is an amenable number.

532687988 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.

532687988 is a wasteful number, since it uses less digits than its factorization.

532687988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19024582 (or 19024580 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The square root of 532687988 is about 23080.0344020541. The cubic root of 532687988 is about 810.6330406681.

The spelling of 532687988 in words is "five hundred thirty-two million, six hundred eighty-seven thousand, nine hundred eighty-eight".