531214808 has 64 divisors (see below), whose sum is σ = 1085918400. Its totient is φ = 242851840.

The previous prime is 531214807. The next prime is 531214841. The reversal of 531214808 is 808412135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531214807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602528 + ... + 603408.

It is an arithmetic number, because the mean of its divisors is an integer number (16967475).

Almost surely, 2^531214808 is an apocalyptic number.

531214808 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

531214808 is an abundant number, since it is smaller than the sum of its proper divisors (554703592).

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

531214808 is a wasteful number, since it uses less digits than its factorization.

531214808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1048 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 531214808 is about 23048.0977089217. The cubic root of 531214808 is about 809.8850662510.

The spelling of 531214808 in words is "five hundred thirty-one million, two hundred fourteen thousand, eight hundred eight".