28502774083074 has 16 divisors (see below), whose sum is σ = 57015463968000. Its totient is φ = 9499272060720.

The previous prime is 28502774083073. The next prime is 28502774083099. The reversal of 28502774083074 is 47038047720582.

It is not an unprimeable number, because it can be changed into a prime (28502774083073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413121042 + ... + 413190029.

It is an arithmetic number, because the mean of its divisors is an integer number (3563466498000).

Almost surely, 2^{28502774083074} is an apocalyptic number.

28502774083074 is an abundant number, since it is smaller than the sum of its proper divisors (28512689884926).

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

28502774083074 is a wasteful number, since it uses less digits than its factorization.

28502774083074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826316825.

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 28502774083074 in words is "twenty-eight trillion, five hundred two billion, seven hundred seventy-four million, eighty-three thousand, seventy-four".