28607162552 has 32 divisors (see below), whose sum is σ = 55983448080. Its totient is φ = 13691408640.

The previous prime is 28607162477. The next prime is 28607162567. The reversal of 28607162552 is 25526170682.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805418 + ... + 840185.

Almost surely, 2^28607162552 is an apocalyptic number.

It is an amenable number.

28607162552 is a deficient number, since it is larger than the sum of its proper divisors (27376285528).

28607162552 is a wasteful number, since it uses less digits than its factorization.

28607162552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645703 (or 1645699 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 28607162552 in words is "twenty-eight billion, six hundred seven million, one hundred sixty-two thousand, five hundred fifty-two".