494231120 has 20 divisors (see below), whose sum is σ = 1149087540. Its totient is φ = 197692416.

The previous prime is 494231117. The next prime is 494231131. The reversal of 494231120 is 21132494.

It can be written as a sum of positive squares in 2 ways, for example, as 292136464 + 202094656 = 17092^2 + 14216^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 494231120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3088865 + ... + 3089024.

It is an arithmetic number, because the mean of its divisors is an integer number (57454377).

Almost surely, 2^494231120 is an apocalyptic number.

494231120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494231120 is an abundant number, since it is smaller than the sum of its proper divisors (654856420).

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

494231120 is a wasteful number, since it uses less digits than its factorization.

494231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177902 (or 6177896 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 494231120 is about 22231.3094531114. The cubic root of 494231120 is about 790.6362017192.

The spelling of 494231120 in words is "four hundred ninety-four million, two hundred thirty-one thousand, one hundred twenty".