28932285744 has 30 divisors (see below), whose sum is σ = 80970216756. Its totient is φ = 9644095200.

The previous prime is 28932285743. The next prime is 28932285769. The reversal of 28932285744 is 44758223982.

It is a super-3 number, since 3×28932285744³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (28932285743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100459182 + ... + 100459469.

Almost surely, 2^28932285744 is an apocalyptic number.

28932285744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28932285744 is an abundant number, since it is smaller than the sum of its proper divisors (52037931012).

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

28932285744 is a wasteful number, since it uses less digits than its factorization.

28932285744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200918665 (or 200918656 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 28932285744 in words is "twenty-eight billion, nine hundred thirty-two million, two hundred eighty-five thousand, seven hundred forty-four".