490860133 has 4 divisors (see below), whose sum is σ = 497773728. Its totient is φ = 483946540.

The previous prime is 490860113. The next prime is 490860143. The reversal of 490860133 is 331068094.

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 490860133 - 2¹⁷ = 490729061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490860113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456691 + ... + 3456832.

It is an arithmetic number, because the mean of its divisors is an integer number (124443432).

Almost surely, 2^490860133 is an apocalyptic number.

It is an amenable number.

490860133 is a deficient number, since it is larger than the sum of its proper divisors (6913595).

490860133 is an equidigital number, since it uses as much as digits as its factorization.

490860133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913594.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 490860133 is about 22155.3635266948. The cubic root of 490860133 is about 788.8345433090.

The spelling of 490860133 in words is "four hundred ninety million, eight hundred sixty thousand, one hundred thirty-three".