494522540 has 48 divisors (see below), whose sum is σ = 1118638080. Its totient is φ = 183099840.

The previous prime is 494522533. The next prime is 494522593. The reversal of 494522540 is 45225494.

It is a self number, because there is not a number n which added to its sum of digits gives 494522540.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3080 + ... + 31599.

It is an arithmetic number, because the mean of its divisors is an integer number (23304960).

Almost surely, 2^494522540 is an apocalyptic number.

It is an amenable number.

494522540 is an abundant number, since it is smaller than the sum of its proper divisors (624115540).

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

494522540 is a wasteful number, since it uses less digits than its factorization.

494522540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34742 (or 34740 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 494522540 is about 22237.8627570187. The cubic root of 494522540 is about 790.7915689292.

The spelling of 494522540 in words is "four hundred ninety-four million, five hundred twenty-two thousand, five hundred forty".