490951938 has 16 divisors (see below), whose sum is σ = 982197216. Its totient is φ = 163601760.

The previous prime is 490951913. The next prime is 490951943. The reversal of 490951938 is 839159094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13798 + ... + 34238.

It is an arithmetic number, because the mean of its divisors is an integer number (61387326).

Almost surely, 2^490951938 is an apocalyptic number.

490951938 is an abundant number, since it is smaller than the sum of its proper divisors (491245278).

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

490951938 is a wasteful number, since it uses less digits than its factorization.

490951938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24449.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 490951938 is about 22157.4352757714. The cubic root of 490951938 is about 788.8837185126.

The spelling of 490951938 in words is "four hundred ninety million, nine hundred fifty-one thousand, nine hundred thirty-eight".