490815535 has 32 divisors (see below), whose sum is σ = 686380032. Its totient is φ = 329978880.

The previous prime is 490815487. The next prime is 490815571. The reversal of 490815535 is 535518094.

It is not a de Polignac number, because 490815535 - 2⁹ = 490815023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728959 + ... + 729631.

It is an arithmetic number, because the mean of its divisors is an integer number (21449376).

Almost surely, 2^490815535 is an apocalyptic number.

490815535 is a deficient number, since it is larger than the sum of its proper divisors (195564497).

490815535 is a wasteful number, since it uses less digits than its factorization.

490815535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 490815535 is about 22154.3570206856. The cubic root of 490815535 is about 788.8106522477.

The spelling of 490815535 in words is "four hundred ninety million, eight hundred fifteen thousand, five hundred thirty-five".