495877140 has 120 divisors (see below), whose sum is σ = 1697062752. Its totient is φ = 120208320.

The previous prime is 495877139. The next prime is 495877141. The reversal of 495877140 is 41778594.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (495877139) and next prime (495877141).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495877141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3907 + ... + 31733.

Almost surely, 2^495877140 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 495877140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848531376).

495877140 is an abundant number, since it is smaller than the sum of its proper divisors (1201185612).

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

495877140 is a wasteful number, since it uses less digits than its factorization.

495877140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27859 (or 27848 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 495877140 is about 22268.2989920649. The cubic root of 495877140 is about 791.5129581298.

The spelling of 495877140 in words is "four hundred ninety-five million, eight hundred seventy-seven thousand, one hundred forty".