4990904 has 32 divisors (see below), whose sum is σ = 9720000. Its totient is φ = 2401152.

The previous prime is 4990891. The next prime is 4990919. The reversal of 4990904 is 4090994.

It is a plaindrome in base 15.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 33422 + ... + 33570.

It is an arithmetic number, because the mean of its divisors is an integer number (303750).

Almost surely, 2^4990904 is an apocalyptic number.

It is an amenable number.

4990904 is a deficient number, since it is larger than the sum of its proper divisors (4729096).

4990904 is a wasteful number, since it uses less digits than its factorization.

4990904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4990904 is about 2234.0331241949. The cubic root of 4990904 is about 170.8938387832.

The spelling of 4990904 in words is "four million, nine hundred ninety thousand, nine hundred four".