490331711 has 4 divisors (see below), whose sum is σ = 490535352. Its totient is φ = 490128072.

The previous prime is 490331707. The next prime is 490331719. The reversal of 490331711 is 117133094.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490331711 - 2² = 490331707 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 (490331719) 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, 98165 + ... + 103038.

It is an arithmetic number, because the mean of its divisors is an integer number (122633838).

Almost surely, 2^490331711 is an apocalyptic number.

490331711 is a deficient number, since it is larger than the sum of its proper divisors (203641).

490331711 is a wasteful number, since it uses less digits than its factorization.

490331711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203640.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 490331711 is about 22143.4349413094. The cubic root of 490331711 is about 788.5513756156.

The spelling of 490331711 in words is "four hundred ninety million, three hundred thirty-one thousand, seven hundred eleven".