534876728 has 16 divisors (see below), whose sum is σ = 1035245760. Its totient is φ = 258811200.

The previous prime is 534876701. The next prime is 534876737. The reversal of 534876728 is 827678435.

It is a super-2 number, since 2×534876728² = 572186228311971968, which contains 22 as substring.

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, 1078133 + ... + 1078628.

It is an arithmetic number, because the mean of its divisors is an integer number (64702860).

Almost surely, 2^534876728 is an apocalyptic number.

It is an amenable number.

534876728 is a deficient number, since it is larger than the sum of its proper divisors (500369032).

534876728 is a wasteful number, since it uses less digits than its factorization.

534876728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156798 (or 2156794 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 534876728 is about 23127.4021022682. The cubic root of 534876728 is about 811.7417825363.

The spelling of 534876728 in words is "five hundred thirty-four million, eight hundred seventy-six thousand, seven hundred twenty-eight".