495440959 has 16 divisors (see below), whose sum is σ = 563713920. Its totient is φ = 432149760.

The previous prime is 495440927. The next prime is 495440971. The reversal of 495440959 is 959044594.

It is a cyclic number.

It is not a de Polignac number, because 495440959 - 2⁵ = 495440927 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 (495440359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739 + ... + 31699.

It is an arithmetic number, because the mean of its divisors is an integer number (35232120).

Almost surely, 2^495440959 is an apocalyptic number.

495440959 is a deficient number, since it is larger than the sum of its proper divisors (68272961).

495440959 is a wasteful number, since it uses less digits than its factorization.

495440959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28050.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 495440959 is about 22258.5030718600. The cubic root of 495440959 is about 791.2808144783.

The spelling of 495440959 in words is "four hundred ninety-five million, four hundred forty thousand, nine hundred fifty-nine".