28092430080 has 432 divisors, whose sum is σ = 114196039776. Its totient is φ = 6286049280.

The previous prime is 28092430049. The next prime is 28092430193. The reversal of 28092430080 is 8003429082.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1638834 + ... + 1655886.

Almost surely, 2^28092430080 is an apocalyptic number.

28092430080 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 28092430080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57098019888).

28092430080 is an abundant number, since it is smaller than the sum of its proper divisors (86103609696).

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

28092430080 is a wasteful number, since it uses less digits than its factorization.

28092430080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17104 (or 17087 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 28092430080 in words is "twenty-eight billion, ninety-two million, four hundred thirty thousand, eighty".