490431950 has 24 divisors (see below), whose sum is σ = 912818808. Its totient is φ = 196040480.

The previous prime is 490431947. The next prime is 490431983. The reversal of 490431950 is 59134094.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 490431950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109964 + ... + 114336.

It is an arithmetic number, because the mean of its divisors is an integer number (38034117).

Almost surely, 2^490431950 is an apocalyptic number.

490431950 is a deficient number, since it is larger than the sum of its proper divisors (422386858).

490431950 is a wasteful number, since it uses less digits than its factorization.

490431950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628 (or 6623 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 490431950 is about 22145.6982278726. The cubic root of 490431950 is about 788.6051067353.

The spelling of 490431950 in words is "four hundred ninety million, four hundred thirty-one thousand, nine hundred fifty".