5908890645 has 54 divisors (see below), whose sum is σ = 11921535522. Its totient is φ = 2699557056.

The previous prime is 5908890643. The next prime is 5908890649. The reversal of 5908890645 is 5460988095.

It is a happy number.

5908890645 is a `hidden beast` number, since 590 + 8 + 8 + 9 + 0 + 6 + 45 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 478821924 + 5430068721 = 21882^2 + 73689^2 .

It is not a de Polignac number, because 5908890645 - 2¹ = 5908890643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5908890591 and 5908890600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5908890641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3608767 + ... + 3610403.

Almost surely, 2^5908890645 is an apocalyptic number.

It is an amenable number.

5908890645 is an abundant number, since it is smaller than the sum of its proper divisors (6012644877).

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

5908890645 is an equidigital number, since it uses as much as digits as its factorization.

5908890645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 5908890645 is about 76869.3088625103. The cubic root of 5908890645 is about 1807.8760476286.

The spelling of 5908890645 in words is "five billion, nine hundred eight million, eight hundred ninety thousand, six hundred forty-five".