490883461 has 4 divisors (see below), whose sum is σ = 492839424. Its totient is φ = 488927500.

The previous prime is 490883441. The next prime is 490883479. The reversal of 490883461 is 164388094.

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 490883461 - 2²⁵ = 457329029 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 (490883401) 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, 977605 + ... + 978106.

It is an arithmetic number, because the mean of its divisors is an integer number (123209856).

Almost surely, 2^490883461 is an apocalyptic number.

It is an amenable number.

490883461 is a deficient number, since it is larger than the sum of its proper divisors (1955963).

490883461 is a wasteful number, since it uses less digits than its factorization.

490883461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955962.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 490883461 is about 22155.8899843811. The cubic root of 490883461 is about 788.8470394964.

The spelling of 490883461 in words is "four hundred ninety million, eight hundred eighty-three thousand, four hundred sixty-one".