28526661006 has 32 divisors (see below), whose sum is σ = 59056742400. Its totient is φ = 9179031456.

The previous prime is 28526660957. The next prime is 28526661019. The reversal of 28526661006 is 60016662582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477706 + ... + 534093.

It is an arithmetic number, because the mean of its divisors is an integer number (1845523200).

Almost surely, 2^28526661006 is an apocalyptic number.

28526661006 is an abundant number, since it is smaller than the sum of its proper divisors (30530081394).

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

28526661006 is a wasteful number, since it uses less digits than its factorization.

28526661006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011968.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 28526661006 in words is "twenty-eight billion, five hundred twenty-six million, six hundred sixty-one thousand, six".