490045263 has 16 divisors (see below), whose sum is σ = 661479936. Its totient is φ = 322670880.

The previous prime is 490045253. The next prime is 490045267. The reversal of 490045263 is 362540094.

It is not a de Polignac number, because 490045263 - 2¹⁰ = 490044239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490045267) 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, 128206 + ... + 131972.

It is an arithmetic number, because the mean of its divisors is an integer number (41342496).

Almost surely, 2^490045263 is an apocalyptic number.

490045263 is a deficient number, since it is larger than the sum of its proper divisors (171434673).

490045263 is a wasteful number, since it uses less digits than its factorization.

490045263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 490045263 is about 22136.9659845246. The cubic root of 490045263 is about 788.3977904954.

The spelling of 490045263 in words is "four hundred ninety million, forty-five thousand, two hundred sixty-three".