28479714600 has 96 divisors (see below), whose sum is σ = 88575268320. Its totient is φ = 7569803520.

The previous prime is 28479714583. The next prime is 28479714647. The reversal of 28479714600 is 641797482.

It is a super-2 number, since 2×28479714600² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28479714600.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106894 + ... + 261506.

It is an arithmetic number, because the mean of its divisors is an integer number (922659045).

Almost surely, 2^28479714600 is an apocalyptic number.

28479714600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28479714600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44287634160).

28479714600 is an abundant number, since it is smaller than the sum of its proper divisors (60095553720).

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

28479714600 is a wasteful number, since it uses less digits than its factorization.

28479714600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154939 (or 154930 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 28479714600 in words is "twenty-eight billion, four hundred seventy-nine million, seven hundred fourteen thousand, six hundred".