28528563613606 has 8 divisors (see below), whose sum is σ = 48906109051920. Its totient is φ = 12226527262968.

The previous prime is 28528563613597. The next prime is 28528563613663. The reversal of 28528563613606 is 60631636582582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018877271901 + ... + 1018877271928.

It is an arithmetic number, because the mean of its divisors is an integer number (6113263631490).

Almost surely, 2^{28528563613606} is an apocalyptic number.

28528563613606 is a deficient number, since it is larger than the sum of its proper divisors (20377545438314).

28528563613606 is a wasteful number, since it uses less digits than its factorization.

28528563613606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037754543838.

The product of its (nonzero) digits is 74649600, while the sum is 61.

The spelling of 28528563613606 in words is "twenty-eight trillion, five hundred twenty-eight billion, five hundred sixty-three million, six hundred thirteen thousand, six hundred six".