495491370 has 64 divisors (see below), whose sum is σ = 1308113280. Its totient is φ = 120109440.

The previous prime is 495491357. The next prime is 495491393. The reversal of 495491370 is 73194594.

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 31 ways as a sum of consecutive naturals, for example, 33726 + ... + 46134.

It is an arithmetic number, because the mean of its divisors is an integer number (20439270).

Almost surely, 2^495491370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 495491370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654056640).

495491370 is an abundant number, since it is smaller than the sum of its proper divisors (812621910).

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

495491370 is a wasteful number, since it uses less digits than its factorization.

495491370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452 (or 12430 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 495491370 is about 22259.6354417587. The cubic root of 495491370 is about 791.3076511131.

The spelling of 495491370 in words is "four hundred ninety-five million, four hundred ninety-one thousand, three hundred seventy".