495839274 has 64 divisors (see below), whose sum is σ = 1194704640. Its totient is φ = 134184960.

The previous prime is 495839251. The next prime is 495839291. The reversal of 495839274 is 472938594.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60714 + ... + 68394.

It is an arithmetic number, because the mean of its divisors is an integer number (18667260).

Almost surely, 2^495839274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495839274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597352320).

495839274 is an abundant number, since it is smaller than the sum of its proper divisors (698865366).

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

495839274 is a wasteful number, since it uses less digits than its factorization.

495839274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775.

The product of its digits is 2177280, while the sum is 51.

The square root of 495839274 is about 22267.4487537302. The cubic root of 495839274 is about 791.4928105367.

The spelling of 495839274 in words is "four hundred ninety-five million, eight hundred thirty-nine thousand, two hundred seventy-four".