495049860 has 96 divisors (see below), whose sum is σ = 1630782720. Its totient is φ = 124245504.

The previous prime is 495049859. The next prime is 495049873. The reversal of 495049860 is 68940594.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17784 + ... + 36143.

It is an arithmetic number, because the mean of its divisors is an integer number (16987320).

Almost surely, 2^495049860 is an apocalyptic number.

It is an amenable number.

495049860 is an abundant number, since it is smaller than the sum of its proper divisors (1135732860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495049860 is a wasteful number, since it uses less digits than its factorization.

495049860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53962 (or 53954 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 495049860 is about 22249.7159532431. The cubic root of 495049860 is about 791.0725484232.

The spelling of 495049860 in words is "four hundred ninety-five million, forty-nine thousand, eight hundred sixty".