534899988 has 36 divisors (see below), whose sum is σ = 1545267360. Its totient is φ = 152828496.

The previous prime is 534899977. The next prime is 534900043. The reversal of 534899988 is 889998435.

534899988 is a `hidden beast` number, since 534 + 8 + 9 + 9 + 98 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×534899988² = 572235994324800288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1061058 + ... + 1061561.

Almost surely, 2^534899988 is an apocalyptic number.

It is an amenable number.

534899988 is an abundant number, since it is smaller than the sum of its proper divisors (1010367372).

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

534899988 is a wasteful number, since it uses less digits than its factorization.

534899988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122636 (or 2122631 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 534899988 is about 23127.9049634851. The cubic root of 534899988 is about 811.7535490108.

The spelling of 534899988 in words is "five hundred thirty-four million, eight hundred ninety-nine thousand, nine hundred eighty-eight".