495390852 has 72 divisors (see below), whose sum is σ = 1368555552. Its totient is φ = 149846400.

The previous prime is 495390827. The next prime is 495390871. The reversal of 495390852 is 258093594.

It is a junction number, because it is equal to n+sod(n) for n = 495390798 and 495390807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374352 + ... + 375672.

It is an arithmetic number, because the mean of its divisors is an integer number (19007716).

Almost surely, 2^495390852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495390852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684277776).

495390852 is an abundant number, since it is smaller than the sum of its proper divisors (873164700).

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

495390852 is a wasteful number, since it uses less digits than its factorization.

495390852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 495390852 is about 22257.3774735480. The cubic root of 495390852 is about 791.2541378758.

The spelling of 495390852 in words is "four hundred ninety-five million, three hundred ninety thousand, eight hundred fifty-two".