490950794 has 4 divisors (see below), whose sum is σ = 736426194. Its totient is φ = 245475396.

The previous prime is 490950787. The next prime is 490950857. The reversal of 490950794 is 497059094.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 487835569 + 3115225 = 22087^2 + 1765^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122737697 + ... + 122737700.

Almost surely, 2^490950794 is an apocalyptic number.

490950794 is a deficient number, since it is larger than the sum of its proper divisors (245475400).

490950794 is a wasteful number, since it uses less digits than its factorization.

490950794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245475399.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 490950794 is about 22157.4094604942. The cubic root of 490950794 is about 788.8831057685.

The spelling of 490950794 in words is "four hundred ninety million, nine hundred fifty thousand, seven hundred ninety-four".