28152504533396 has 24 divisors (see below), whose sum is σ = 49745585460480. Its totient is φ = 13939482222432.

The previous prime is 28152504533291. The next prime is 28152504533449. The reversal of 28152504533396 is 69333540525182.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95522150 + ... + 95816418.

It is an arithmetic number, because the mean of its divisors is an integer number (2072732727520).

Almost surely, 2^{28152504533396} is an apocalyptic number.

It is an amenable number.

28152504533396 is a deficient number, since it is larger than the sum of its proper divisors (21593080927084).

28152504533396 is a wasteful number, since it uses less digits than its factorization.

28152504533396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526583 (or 526581 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 28152504533396 in words is "twenty-eight trillion, one hundred fifty-two billion, five hundred four million, five hundred thirty-three thousand, three hundred ninety-six".