490270093 has 4 divisors (see below), whose sum is σ = 511586208. Its totient is φ = 468953980.

The previous prime is 490270061. The next prime is 490270103. The reversal of 490270093 is 390072094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490270093 - 2⁵ = 490270061 is a prime.

It is a super-3 number, since 3×490270093³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490270003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10658023 + ... + 10658068.

It is an arithmetic number, because the mean of its divisors is an integer number (127896552).

Almost surely, 2^490270093 is an apocalyptic number.

It is an amenable number.

490270093 is a deficient number, since it is larger than the sum of its proper divisors (21316115).

490270093 is a wasteful number, since it uses less digits than its factorization.

490270093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21316114.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 490270093 is about 22142.0435597079. The cubic root of 490270093 is about 788.5183428794.

The spelling of 490270093 in words is "four hundred ninety million, two hundred seventy thousand, ninety-three".