490045233 has 8 divisors (see below), whose sum is σ = 659863296. Its totient is φ = 323462000.

The previous prime is 490045229. The next prime is 490045249. The reversal of 490045233 is 332540094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490045233 - 2² = 490045229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490045233.

It is not an unprimeable number, because it can be changed into a prime (490045223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808353 + ... + 808958.

It is an arithmetic number, because the mean of its divisors is an integer number (82482912).

Almost surely, 2^490045233 is an apocalyptic number.

It is an amenable number.

490045233 is a deficient number, since it is larger than the sum of its proper divisors (169818063).

490045233 is a wasteful number, since it uses less digits than its factorization.

490045233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617415.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 490045233 is about 22136.9653069250. The cubic root of 490045233 is about 788.3977744071.

The spelling of 490045233 in words is "four hundred ninety million, forty-five thousand, two hundred thirty-three".