28893036375 has 384 divisors, whose sum is σ = 68358850560. Its totient is φ = 11421388800.

The previous prime is 28893036373. The next prime is 28893036421. The reversal of 28893036375 is 57363039882.

It is not a de Polignac number, because 28893036375 - 2¹ = 28893036373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28893036373) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 94113972 + ... + 94114278.

It is an arithmetic number, because the mean of its divisors is an integer number (178017840).

Almost surely, 2^28893036375 is an apocalyptic number.

28893036375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28893036375 is an abundant number, since it is smaller than the sum of its proper divisors (39465814185).

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

28893036375 is a wasteful number, since it uses less digits than its factorization.

28893036375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 28893036375 in words is "twenty-eight billion, eight hundred ninety-three million, thirty-six thousand, three hundred seventy-five".