28752059308 has 24 divisors (see below), whose sum is σ = 59058286112. Its totient is φ = 11989275264.

The previous prime is 28752059291. The next prime is 28752059311. The reversal of 28752059308 is 80395025782.

It is a super-3 number, since 3×28752059308³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13875441 + ... + 13877512.

Almost surely, 2^28752059308 is an apocalyptic number.

28752059308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28752059308 is an abundant number, since it is smaller than the sum of its proper divisors (30306226804).

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

28752059308 is a wasteful number, since it uses less digits than its factorization.

28752059308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27753001 (or 27752999 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 28752059308 in words is "twenty-eight billion, seven hundred fifty-two million, fifty-nine thousand, three hundred eight".