5091628 has 12 divisors (see below), whose sum is σ = 8971200. Its totient is φ = 2528432.

The previous prime is 5091613. The next prime is 5091637. The reversal of 5091628 is 8261905.

It is a self number, because there is not a number n which added to its sum of digits gives 5091628.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3676 + ... + 4867.

It is an arithmetic number, because the mean of its divisors is an integer number (747600).

Almost surely, 2^5091628 is an apocalyptic number.

It is an amenable number.

5091628 is a deficient number, since it is larger than the sum of its proper divisors (3879572).

5091628 is a wasteful number, since it uses less digits than its factorization.

5091628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696 (or 8694 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5091628 is about 2256.4636048472. The cubic root of 5091628 is about 172.0358227171.

The spelling of 5091628 in words is "five million, ninety-one thousand, six hundred twenty-eight".