28542036024 has 48 divisors (see below), whose sum is σ = 80662280400. Its totient is φ = 9100358784.

The previous prime is 28542035983. The next prime is 28542036077. The reversal of 28542036024 is 42063024582.

28542036024 is a `hidden beast` number, since 2 + 8 + 5 + 42 + 0 + 3 + 602 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28542036024.

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 11 ways as a sum of consecutive naturals, for example, 8616109 + ... + 8619420.

It is an arithmetic number, because the mean of its divisors is an integer number (1680464175).

Almost surely, 2^28542036024 is an apocalyptic number.

28542036024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28542036024 is an abundant number, since it is smaller than the sum of its proper divisors (52120244376).

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

28542036024 is a wasteful number, since it uses less digits than its factorization.

28542036024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17235564 (or 17235557 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 28542036024 in words is "twenty-eight billion, five hundred forty-two million, thirty-six thousand, twenty-four".