490358097 has 16 divisors (see below), whose sum is σ = 741914880. Its totient is φ = 319949136.

The previous prime is 490358069. The next prime is 490358119. The reversal of 490358097 is 790853094.

It is not a de Polignac number, because 490358097 - 2⁸ = 490357841 is a prime.

It is a super-2 number, since 2×490358097² = 480902126586922818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (490358497) 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, 191938 + ... + 194475.

It is an arithmetic number, because the mean of its divisors is an integer number (46369680).

Almost surely, 2^490358097 is an apocalyptic number.

490358097 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

490358097 is a deficient number, since it is larger than the sum of its proper divisors (251556783).

490358097 is a wasteful number, since it uses less digits than its factorization.

490358097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386469 (or 386463 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 490358097 is about 22144.0307306506. The cubic root of 490358097 is about 788.5655200155.

The spelling of 490358097 in words is "four hundred ninety million, three hundred fifty-eight thousand, ninety-seven".