906580428 has 24 divisors (see below), whose sum is σ = 2278074288. Its totient is φ = 278947776.

The previous prime is 906580393. The next prime is 906580439. The reversal of 906580428 is 824085609.

It is a self number, because there is not a number n which added to its sum of digits gives 906580428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905551 + ... + 2905862.

It is an arithmetic number, because the mean of its divisors is an integer number (94919762).

Almost surely, 2^906580428 is an apocalyptic number.

It is an amenable number.

906580428 is an abundant number, since it is smaller than the sum of its proper divisors (1371493860).

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

906580428 is a wasteful number, since it uses less digits than its factorization.

906580428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811433 (or 5811431 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 906580428 is about 30109.4740571801. The cubic root of 906580428 is about 967.8367592932.

The spelling of 906580428 in words is "nine hundred six million, five hundred eighty thousand, four hundred twenty-eight".