490640175 has 36 divisors (see below), whose sum is σ = 891197424. Its totient is φ = 257980800.

The previous prime is 490640159. The next prime is 490640203. The reversal of 490640175 is 571046094.

490640175 is a `hidden beast` number, since 4 + 9 + 0 + 640 + 1 + 7 + 5 = 666.

It is not a de Polignac number, because 490640175 - 2⁴ = 490640159 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 619 + ... + 31331.

It is an arithmetic number, because the mean of its divisors is an integer number (24755484).

Almost surely, 2^490640175 is an apocalyptic number.

490640175 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

490640175 is a deficient number, since it is larger than the sum of its proper divisors (400557249).

490640175 is a wasteful number, since it uses less digits than its factorization.

490640175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30800 (or 30792 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 490640175 is about 22150.3989806053. The cubic root of 490640175 is about 788.7166982038.

The spelling of 490640175 in words is "four hundred ninety million, six hundred forty thousand, one hundred seventy-five".