28525476364 has 48 divisors (see below), whose sum is σ = 64383540480. Its totient is φ = 10730583360.

The previous prime is 28525476319. The next prime is 28525476373. The reversal of 28525476364 is 46367452582.

It is a super-3 number, since 3×28525476364³ (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 15 ways as a sum of consecutive naturals, for example, 1587882 + ... + 1605745.

It is an arithmetic number, because the mean of its divisors is an integer number (1341323760).

Almost surely, 2^28525476364 is an apocalyptic number.

It is an amenable number.

28525476364 is an abundant number, since it is smaller than the sum of its proper divisors (35858064116).

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

28525476364 is a wasteful number, since it uses less digits than its factorization.

28525476364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193678 (or 3193676 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 52.

The spelling of 28525476364 in words is "twenty-eight billion, five hundred twenty-five million, four hundred seventy-six thousand, three hundred sixty-four".