504383894 has 16 divisors (see below), whose sum is σ = 884767488. Its totient is φ = 211137192.

The previous prime is 504383849. The next prime is 504383903. The reversal of 504383894 is 498383405.

It is a super-2 number, since 2×504383894² = 508806225053206472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418322 + ... + 419525.

It is an arithmetic number, because the mean of its divisors is an integer number (55297968).

Almost surely, 2^504383894 is an apocalyptic number.

504383894 is a deficient number, since it is larger than the sum of its proper divisors (380383594).

504383894 is a wasteful number, since it uses less digits than its factorization.

504383894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837899.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 504383894 is about 22458.4926920753. The cubic root of 504383894 is about 796.0134453509.

The spelling of 504383894 in words is "five hundred four million, three hundred eighty-three thousand, eight hundred ninety-four".