10427990528 has 30 divisors (see below), whose sum is σ = 20840231709. Its totient is φ = 5212839936.

The previous prime is 10427990513. The next prime is 10427990557. The reversal of 10427990528 is 82509972401.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5433458944 + 4994531584 = 73712^2 + 70672^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=72208.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2308400 + ... + 2312912.

Almost surely, 2^10427990528 is an apocalyptic number.

It is an amenable number.

10427990528 is a deficient number, since it is larger than the sum of its proper divisors (10412241181).

10427990528 is an frugal number, since it uses more digits than its factorization.

10427990528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 10427990528 in words is "ten billion, four hundred twenty-seven million, nine hundred ninety thousand, five hundred twenty-eight".