28924838752 has 24 divisors (see below), whose sum is σ = 58334700312. Its totient is φ = 14109676800.

The previous prime is 28924838729. The next prime is 28924838753. The reversal of 28924838752 is 25783842982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28924838753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11021874 + ... + 11024497.

It is an arithmetic number, because the mean of its divisors is an integer number (2430612513).

Almost surely, 2^28924838752 is an apocalyptic number.

It is an amenable number.

28924838752 is an abundant number, since it is smaller than the sum of its proper divisors (29409861560).

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

28924838752 is a wasteful number, since it uses less digits than its factorization.

28924838752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046422 (or 22046414 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 58.

The spelling of 28924838752 in words is "twenty-eight billion, nine hundred twenty-four million, eight hundred thirty-eight thousand, seven hundred fifty-two".