28756062315 has 48 divisors (see below), whose sum is σ = 51714700128. Its totient is φ = 15329212416.

The previous prime is 28756062287. The next prime is 28756062323. The reversal of 28756062315 is 51326065782.

28756062315 is a `hidden beast` number, since 2 + 8 + 7 + 5 + 6 + 0 + 623 + 15 = 666.

It is not a de Polignac number, because 28756062315 - 2¹³ = 28756054123 is a prime.

It is a super-2 number, since 2×28756062315² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3340597 + ... + 3349193.

It is an arithmetic number, because the mean of its divisors is an integer number (1077389586).

Almost surely, 2^28756062315 is an apocalyptic number.

28756062315 is a deficient number, since it is larger than the sum of its proper divisors (22958637813).

28756062315 is an equidigital number, since it uses as much as digits as its factorization.

28756062315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370 (or 11358 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 28756062315 in words is "twenty-eight billion, seven hundred fifty-six million, sixty-two thousand, three hundred fifteen".