4658990 has 64 divisors (see below), whose sum is σ = 10506240. Its totient is φ = 1451520.

The previous prime is 4658989. The next prime is 4659013. The reversal of 4658990 is 998564.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41174 + ... + 41286.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

Almost surely, 2^4658990 is an apocalyptic number.

4658990 is an abundant number, since it is smaller than the sum of its proper divisors (5847250).

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

4658990 is a wasteful number, since it uses less digits than its factorization.

4658990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 4658990 is about 2158.4693650826. The cubic root of 4658990 is about 167.0182489291.

The spelling of 4658990 in words is "four million, six hundred fifty-eight thousand, nine hundred ninety".