28754687152 has 60 divisors (see below), whose sum is σ = 56727869184. Its totient is φ = 14119718400.

The previous prime is 28754687141. The next prime is 28754687183. The reversal of 28754687152 is 25178645782.

It is a super-2 number, since 2×28754687152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28754687093 and 28754687102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24981777 + ... + 24982927.

Almost surely, 2^28754687152 is an apocalyptic number.

It is an amenable number.

28754687152 is a deficient number, since it is larger than the sum of its proper divisors (27973182032).

28754687152 is a wasteful number, since it uses less digits than its factorization.

28754687152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1519 counting only the distinct ones).

The product of its digits is 7526400, while the sum is 55.

The spelling of 28754687152 in words is "twenty-eight billion, seven hundred fifty-four million, six hundred eighty-seven thousand, one hundred fifty-two".