28922335704 has 48 divisors (see below), whose sum is σ = 78583255920. Its totient is φ = 9609771840.

The previous prime is 28922335703. The next prime is 28922335733. The reversal of 28922335704 is 40753322982.

28922335704 is a `hidden beast` number, since 28 + 9 + 22 + 33 + 570 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28922335704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28922335703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 623427 + ... + 668210.

It is an arithmetic number, because the mean of its divisors is an integer number (1637151165).

Almost surely, 2^28922335704 is an apocalyptic number.

28922335704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28922335704 is an abundant number, since it is smaller than the sum of its proper divisors (49660920216).

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

28922335704 is a wasteful number, since it uses less digits than its factorization.

28922335704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291960 (or 1291953 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 28922335704 in words is "twenty-eight billion, nine hundred twenty-two million, three hundred thirty-five thousand, seven hundred four".