499952065 has 16 divisors (see below), whose sum is σ = 641792592. Its totient is φ = 372547584.

The previous prime is 499952041. The next prime is 499952143. The reversal of 499952065 is 560259994.

It can be written as a sum of positive squares in 8 ways, for example, as 75550864 + 424401201 = 8692^2 + 20601^2 .

It is a cyclic number.

It is not a de Polignac number, because 499952065 - 2⁹ = 499951553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22074 + ... + 38563.

It is an arithmetic number, because the mean of its divisors is an integer number (40112037).

Almost surely, 2^499952065 is an apocalyptic number.

It is an amenable number.

499952065 is a deficient number, since it is larger than the sum of its proper divisors (141840527).

499952065 is a wasteful number, since it uses less digits than its factorization.

499952065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60756.

The product of its (nonzero) digits is 874800, while the sum is 49.

The square root of 499952065 is about 22359.6078901219. The cubic root of 499952065 is about 793.6751611504.

The spelling of 499952065 in words is "four hundred ninety-nine million, nine hundred fifty-two thousand, sixty-five".