494092872 has 448 divisors, whose sum is σ = 1836240000. Its totient is φ = 123451776.

The previous prime is 494092801. The next prime is 494092889. The reversal of 494092872 is 278290494.

494092872 is a `hidden beast` number, since 494 + 0 + 92 + 8 + 72 = 666.

It is a super-2 number, since 2×494092872² = 488255532322416768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 26004879 + ... + 26004897.

It is an arithmetic number, because the mean of its divisors is an integer number (4098750).

Almost surely, 2^494092872 is an apocalyptic number.

494092872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494092872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918120000).

494092872 is an abundant number, since it is smaller than the sum of its proper divisors (1342147128).

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

494092872 is a wasteful number, since it uses less digits than its factorization.

494092872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 494092872 is about 22228.1999271196. The cubic root of 494092872 is about 790.5624750338.

The spelling of 494092872 in words is "four hundred ninety-four million, ninety-two thousand, eight hundred seventy-two".