495317760 has 144 divisors (see below), whose sum is σ = 1808007936. Its totient is φ = 113209344.

The previous prime is 495317749. The next prime is 495317773. The reversal of 495317760 is 67713594.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17667 + ... + 36093.

Almost surely, 2^495317760 is an apocalyptic number.

495317760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495317760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904003968).

495317760 is an abundant number, since it is smaller than the sum of its proper divisors (1312690176).

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

495317760 is a wasteful number, since it uses less digits than its factorization.

495317760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18458 (or 18444 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 495317760 is about 22255.7354405555. The cubic root of 495317760 is about 791.2152210005.

It can be divided in two parts, 49531 and 7760, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 495317760 in words is "four hundred ninety-five million, three hundred seventeen thousand, seven hundred sixty".