490418253 has 64 divisors (see below), whose sum is σ = 830771200. Its totient is φ = 283435200.

The previous prime is 490418221. The next prime is 490418287. The reversal of 490418253 is 352814094.

490418253 is a `hidden beast` number, since 490 + 41 + 82 + 53 = 666.

It is not a de Polignac number, because 490418253 - 2⁵ = 490418221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490418353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1006776 + ... + 1007262.

It is an arithmetic number, because the mean of its divisors is an integer number (12980800).

Almost surely, 2^490418253 is an apocalyptic number.

It is an amenable number.

490418253 is a deficient number, since it is larger than the sum of its proper divisors (340352947).

490418253 is a wasteful number, since it uses less digits than its factorization.

490418253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 490418253 is about 22145.3889782952. The cubic root of 490418253 is about 788.5977651631.

The spelling of 490418253 in words is "four hundred ninety million, four hundred eighteen thousand, two hundred fifty-three".