28579392960 has 224 divisors, whose sum is σ = 91756992000. Its totient is φ = 7536291840.

The previous prime is 28579392899. The next prime is 28579392991. The reversal of 28579392960 is 6929397582.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 28579392894 and 28579392903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40309086 + ... + 40309794.

Almost surely, 2^28579392960 is an apocalyptic number.

28579392960 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 28579392960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45878496000).

28579392960 is an abundant number, since it is smaller than the sum of its proper divisors (63177599040).

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

28579392960 is a wasteful number, since it uses less digits than its factorization.

28579392960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 28579392960 in words is "twenty-eight billion, five hundred seventy-nine million, three hundred ninety-two thousand, nine hundred sixty".