28867492924 has 12 divisors (see below), whose sum is σ = 52714552464. Its totient is φ = 13806192224.

The previous prime is 28867492903. The next prime is 28867492949. The reversal of 28867492924 is 42929476882.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156888457 + ... + 156888640.

It is an arithmetic number, because the mean of its divisors is an integer number (4392879372).

Almost surely, 2^28867492924 is an apocalyptic number.

It is an amenable number.

28867492924 is a deficient number, since it is larger than the sum of its proper divisors (23847059540).

28867492924 is a wasteful number, since it uses less digits than its factorization.

28867492924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313777124 (or 313777122 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 28867492924 in words is "twenty-eight billion, eight hundred sixty-seven million, four hundred ninety-two thousand, nine hundred twenty-four".