28934968502 has 16 divisors (see below), whose sum is σ = 47359525824. Its totient is φ = 13149093000.

The previous prime is 28934968483. The next prime is 28934968529. The reversal of 28934968502 is 20586943982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63524 + ... + 248807.

It is an arithmetic number, because the mean of its divisors is an integer number (2959970364).

Almost surely, 2^28934968502 is an apocalyptic number.

28934968502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28934968502 is a deficient number, since it is larger than the sum of its proper divisors (18424557322).

28934968502 is a wasteful number, since it uses less digits than its factorization.

28934968502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316555.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 28934968502 in words is "twenty-eight billion, nine hundred thirty-four million, nine hundred sixty-eight thousand, five hundred two".