28376575 has 6 divisors (see below), whose sum is σ = 35186984. Its totient is φ = 22701240.

The previous prime is 28376567. The next prime is 28376617. The reversal of 28376575 is 57567382.

It is not a de Polignac number, because 28376575 - 2³ = 28376567 is a prime.

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 567507 + ... + 567556.

Almost surely, 2^28376575 is an apocalyptic number.

28376575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28376575 is a deficient number, since it is larger than the sum of its proper divisors (6810409).

28376575 is a wasteful number, since it uses less digits than its factorization.

28376575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135073 (or 1135068 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 28376575 is about 5326.9667729394. The cubic root of 28376575 is about 305.0141532445.

The spelling of 28376575 in words is "twenty-eight million, three hundred seventy-six thousand, five hundred seventy-five".