490158097 has 16 divisors (see below), whose sum is σ = 578083968. Its totient is φ = 409726080.

The previous prime is 490158089. The next prime is 490158103. The reversal of 490158097 is 790851094.

It is a cyclic number.

It is not a de Polignac number, because 490158097 - 2³ = 490158089 is a prime.

It is a super-2 number, since 2×490158097² = 480509920109322818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490158007) 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, 31093 + ... + 44125.

It is an arithmetic number, because the mean of its divisors is an integer number (36130248).

Almost surely, 2^490158097 is an apocalyptic number.

It is an amenable number.

490158097 is a deficient number, since it is larger than the sum of its proper divisors (87925871).

490158097 is a wasteful number, since it uses less digits than its factorization.

490158097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 490158097 is about 22139.5143804014. The cubic root of 490158097 is about 788.4582959604.

The spelling of 490158097 in words is "four hundred ninety million, one hundred fifty-eight thousand, ninety-seven".