28556470162 has 16 divisors (see below), whose sum is σ = 46795454784. Its totient is φ = 12961690000.

The previous prime is 28556470139. The next prime is 28556470183. The reversal of 28556470162 is 26107465582.

It is a super-2 number, since 2×28556470162² (a number of 22 digits) contains 22 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, 910414 + ... + 941257.

It is an arithmetic number, because the mean of its divisors is an integer number (2924715924).

Almost surely, 2^28556470162 is an apocalyptic number.

28556470162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28556470162 is a deficient number, since it is larger than the sum of its proper divisors (18238984622).

28556470162 is a wasteful number, since it uses less digits than its factorization.

28556470162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852385.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 28556470162 in words is "twenty-eight billion, five hundred fifty-six million, four hundred seventy thousand, one hundred sixty-two".