499088665 has 8 divisors (see below), whose sum is σ = 601947720. Its totient is φ = 397243392.

The previous prime is 499088627. The next prime is 499088693. The reversal of 499088665 is 566880994.

It can be written as a sum of positive squares in 4 ways, for example, as 101445184 + 397643481 = 10072^2 + 19941^2 .

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 499088665 - 2¹¹ = 499086617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252360 + ... + 254329.

It is an arithmetic number, because the mean of its divisors is an integer number (75243465).

Almost surely, 2^499088665 is an apocalyptic number.

It is an amenable number.

499088665 is a deficient number, since it is larger than the sum of its proper divisors (102859055).

499088665 is a wasteful number, since it uses less digits than its factorization.

499088665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506891.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 499088665 is about 22340.2924107989. The cubic root of 499088665 is about 793.2180146664.

The spelling of 499088665 in words is "four hundred ninety-nine million, eighty-eight thousand, six hundred sixty-five".