494173888 has 112 divisors (see below), whose sum is σ = 1139057920. Its totient is φ = 210760704.

The previous prime is 494173873. The next prime is 494173903. The reversal of 494173888 is 888371494.

It is an interprime number because it is at equal distance from previous prime (494173873) and next prime (494173903).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 679381 + ... + 680107.

It is an arithmetic number, because the mean of its divisors is an integer number (10170160).

Almost surely, 2^494173888 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 494173888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569528960).

494173888 is an abundant number, since it is smaller than the sum of its proper divisors (644884032).

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

494173888 is a wasteful number, since it uses less digits than its factorization.

494173888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 804 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 494173888 is about 22230.0222222111. The cubic root of 494173888 is about 790.6056819643.

The spelling of 494173888 in words is "four hundred ninety-four million, one hundred seventy-three thousand, eight hundred eighty-eight".