494917632 has 144 divisors (see below), whose sum is σ = 1559998440. Its totient is φ = 149913600.

The previous prime is 494917627. The next prime is 494917639. The reversal of 494917632 is 236719494.

It is a happy number.

494917632 is a `hidden beast` number, since 4 + 9 + 4 + 9 + 1 + 7 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494917639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201532 + ... + 203972.

Almost surely, 2^494917632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494917632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779999220).

494917632 is an abundant number, since it is smaller than the sum of its proper divisors (1065080808).

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

494917632 is a wasteful number, since it uses less digits than its factorization.

494917632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2457 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 494917632 is about 22246.7443011331. The cubic root of 494917632 is about 791.0021102284.

The spelling of 494917632 in words is "four hundred ninety-four million, nine hundred seventeen thousand, six hundred thirty-two".