495321140 has 24 divisors (see below), whose sum is σ = 1046562720. Its totient is φ = 196911648.

The previous prime is 495321139. The next prime is 495321157. The reversal of 495321140 is 41123594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72710 + ... + 79229.

It is an arithmetic number, because the mean of its divisors is an integer number (43606780).

Almost surely, 2^495321140 is an apocalyptic number.

It is an amenable number.

495321140 is an abundant number, since it is smaller than the sum of its proper divisors (551241580).

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

495321140 is a wasteful number, since it uses less digits than its factorization.

495321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152111 (or 152109 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 495321140 is about 22255.8113759081. The cubic root of 495321140 is about 791.2170207215.

The spelling of 495321140 in words is "four hundred ninety-five million, three hundred twenty-one thousand, one hundred forty".