495854840 has 32 divisors (see below), whose sum is σ = 1201495680. Its totient is φ = 183084672.

The previous prime is 495854833. The next prime is 495854899. The reversal of 495854840 is 48458594.

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, 476264 + ... + 477303.

It is an arithmetic number, because the mean of its divisors is an integer number (37546740).

Almost surely, 2^495854840 is an apocalyptic number.

495854840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495854840 is an abundant number, since it is smaller than the sum of its proper divisors (705640840).

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

495854840 is a wasteful number, since it uses less digits than its factorization.

495854840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953591 (or 953587 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 495854840 is about 22267.7982746386. The cubic root of 495854840 is about 791.5010929573.

It can be divided in two parts, 495854 and 840, that added together give a palindrome (496694).

The spelling of 495854840 in words is "four hundred ninety-five million, eight hundred fifty-four thousand, eight hundred forty".