490975158 has 32 divisors (see below), whose sum is σ = 1027696896. Its totient is φ = 156076448.

The previous prime is 490975127. The next prime is 490975159. The reversal of 490975158 is 851579094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490975159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42760 + ... + 53012.

It is an arithmetic number, because the mean of its divisors is an integer number (32115528).

Almost surely, 2^490975158 is an apocalyptic number.

490975158 is an abundant number, since it is smaller than the sum of its proper divisors (536721738).

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

490975158 is a wasteful number, since it uses less digits than its factorization.

490975158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 490975158 is about 22157.9592471870. The cubic root of 490975158 is about 788.8961552976.

The spelling of 490975158 in words is "four hundred ninety million, nine hundred seventy-five thousand, one hundred fifty-eight".