495772836 has 96 divisors (see below), whose sum is σ = 1338156288. Its totient is φ = 141496320.

The previous prime is 495772807. The next prime is 495772859. The reversal of 495772836 is 638277594.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 186976 + ... + 189608.

It is an arithmetic number, because the mean of its divisors is an integer number (13939128).

Almost surely, 2^495772836 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 495772836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669078144).

495772836 is an abundant number, since it is smaller than the sum of its proper divisors (842383452).

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

495772836 is a wasteful number, since it uses less digits than its factorization.

495772836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2739 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 495772836 is about 22265.9568848949. The cubic root of 495772836 is about 791.4574579867.

The spelling of 495772836 in words is "four hundred ninety-five million, seven hundred seventy-two thousand, eight hundred thirty-six".