28922604760 has 96 divisors (see below), whose sum is σ = 76983858000. Its totient is φ = 9748209408.

The previous prime is 28922604749. The next prime is 28922604791. The reversal of 28922604760 is 6740622982.

It is a super-2 number, since 2×28922604760² (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 28922604760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9415 + ... + 240694.

Almost surely, 2^28922604760 is an apocalyptic number.

28922604760 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 28922604760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38491929000).

28922604760 is an abundant number, since it is smaller than the sum of its proper divisors (48061253240).

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

28922604760 is a wasteful number, since it uses less digits than its factorization.

28922604760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250193 (or 250182 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 28922604760 in words is "twenty-eight billion, nine hundred twenty-two million, six hundred four thousand, seven hundred sixty".