28933360494 has 64 divisors (see below), whose sum is σ = 63945080640. Its totient is φ = 8686469120.

The previous prime is 28933360487. The next prime is 28933360583. The reversal of 28933360494 is 49406333982.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 31 ways as a sum of consecutive naturals, for example, 290974 + ... + 377534.

It is an arithmetic number, because the mean of its divisors is an integer number (999141885).

Almost surely, 2^28933360494 is an apocalyptic number.

28933360494 is an abundant number, since it is smaller than the sum of its proper divisors (35011720146).

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

28933360494 is a wasteful number, since it uses less digits than its factorization.

28933360494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86725.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 28933360494 in words is "twenty-eight billion, nine hundred thirty-three million, three hundred sixty thousand, four hundred ninety-four".