28955635074 has 24 divisors (see below), whose sum is σ = 64072045440. Its totient is φ = 9446518968.

The previous prime is 28955635057. The next prime is 28955635081. The reversal of 28955635074 is 47053655982.

28955635074 is a `hidden beast` number, since 2 + 8 + 9 + 5 + 563 + 5 + 0 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 28955635074.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17112414 + ... + 17114105.

It is an arithmetic number, because the mean of its divisors is an integer number (2669668560).

Almost surely, 2^28955635074 is an apocalyptic number.

28955635074 is an abundant number, since it is smaller than the sum of its proper divisors (35116410366).

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

28955635074 is a wasteful number, since it uses less digits than its factorization.

28955635074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34226574 (or 34226571 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 28955635074 in words is "twenty-eight billion, nine hundred fifty-five million, six hundred thirty-five thousand, seventy-four".