4688490 has 32 divisors (see below), whose sum is σ = 11347776. Its totient is φ = 1239680.

The previous prime is 4688449. The next prime is 4688503. The reversal of 4688490 is 948864.

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 15 ways as a sum of consecutive naturals, for example, 3334 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (354618).

Almost surely, 2^4688490 is an apocalyptic number.

4688490 is an abundant number, since it is smaller than the sum of its proper divisors (6659286).

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

4688490 is a wasteful number, since it uses less digits than its factorization.

4688490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4688490 is about 2165.2921280973. The cubic root of 4688490 is about 167.3700187111.

The spelling of 4688490 in words is "four million, six hundred eighty-eight thousand, four hundred ninety".