494833164 has 72 divisors (see below), whose sum is σ = 1374424128. Its totient is φ = 138085920.

The previous prime is 494833139. The next prime is 494833187. The reversal of 494833164 is 461338494.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15499 + ... + 35069.

It is an arithmetic number, because the mean of its divisors is an integer number (19089224).

Almost surely, 2^494833164 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 494833164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687212064).

494833164 is an abundant number, since it is smaller than the sum of its proper divisors (879590964).

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

494833164 is a wasteful number, since it uses less digits than its factorization.

494833164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19635 (or 19626 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 494833164 is about 22244.8457850352. The cubic root of 494833164 is about 790.9571073408.

The spelling of 494833164 in words is "four hundred ninety-four million, eight hundred thirty-three thousand, one hundred sixty-four".