28973793419235 has 72 divisors (see below), whose sum is σ = 58422690031680. Its totient is φ = 13244695285248.

The previous prime is 28973793419227. The next prime is 28973793419251. The reversal of 28973793419235 is 53291439737982.

28973793419235 is a `hidden beast` number, since 2 + 8 + 9 + 7 + 379 + 3 + 4 + 19 + 235 = 666.

It is not a de Polignac number, because 28973793419235 - 2³ = 28973793419227 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66636699 + ... + 67070091.

It is an arithmetic number, because the mean of its divisors is an integer number (811426250440).

Almost surely, 2^{28973793419235} is an apocalyptic number.

28973793419235 is an abundant number, since it is smaller than the sum of its proper divisors (29448896612445).

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

28973793419235 is a wasteful number, since it uses less digits than its factorization.

28973793419235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463737 (or 463727 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 72.

The spelling of 28973793419235 in words is "twenty-eight trillion, nine hundred seventy-three billion, seven hundred ninety-three million, four hundred nineteen thousand, two hundred thirty-five".