494752560 has 80 divisors (see below), whose sum is σ = 1583232000. Its totient is φ = 127676160.

The previous prime is 494752549. The next prime is 494752579. The reversal of 494752560 is 65257494.

It is a tau number, because it is divible by the number of its divisors (80).

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, 25810 + ... + 40689.

It is an arithmetic number, because the mean of its divisors is an integer number (19790400).

Almost surely, 2^494752560 is an apocalyptic number.

494752560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494752560 is an abundant number, since it is smaller than the sum of its proper divisors (1088479440).

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

494752560 is a wasteful number, since it uses less digits than its factorization.

494752560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66546 (or 66540 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 494752560 is about 22243.0339657161. The cubic root of 494752560 is about 790.9141583408.

The spelling of 494752560 in words is "four hundred ninety-four million, seven hundred fifty-two thousand, five hundred sixty".