495950136 has 128 divisors (see below), whose sum is σ = 1386927360. Its totient is φ = 146534400.

The previous prime is 495950111. The next prime is 495950159. The reversal of 495950136 is 631059594.

It is a congruent number.

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, 2739966 + ... + 2740146.

It is an arithmetic number, because the mean of its divisors is an integer number (10835370).

Almost surely, 2^495950136 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 495950136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693463680).

495950136 is an abundant number, since it is smaller than the sum of its proper divisors (890977224).

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

495950136 is a wasteful number, since it uses less digits than its factorization.

495950136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 495950136 is about 22269.9379433352. The cubic root of 495950136 is about 791.5517946617.

The spelling of 495950136 in words is "four hundred ninety-five million, nine hundred fifty thousand, one hundred thirty-six".