28010475532 has 12 divisors (see below), whose sum is σ = 52788973216. Its totient is φ = 12927911760.

The previous prime is 28010475511. The next prime is 28010475553. The reversal of 28010475532 is 23557401082.

It is an interprime number because it is at equal distance from previous prime (28010475511) and next prime (28010475553).

It is a junction number, because it is equal to n+sod(n) for n = 28010475491 and 28010475500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269331444 + ... + 269331547.

Almost surely, 2^28010475532 is an apocalyptic number.

It is an amenable number.

28010475532 is a deficient number, since it is larger than the sum of its proper divisors (24778497684).

28010475532 is a wasteful number, since it uses less digits than its factorization.

28010475532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538663008 (or 538663006 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 28010475532 in words is "twenty-eight billion, ten million, four hundred seventy-five thousand, five hundred thirty-two".