504091366 has 4 divisors (see below), whose sum is σ = 756137052. Its totient is φ = 252045682.

The previous prime is 504091349. The next prime is 504091397. The reversal of 504091366 is 663190405.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126022840 + ... + 126022843.

It is an arithmetic number, because the mean of its divisors is an integer number (189034263).

Almost surely, 2^504091366 is an apocalyptic number.

504091366 is a deficient number, since it is larger than the sum of its proper divisors (252045686).

504091366 is a wasteful number, since it uses less digits than its factorization.

504091366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252045685.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 504091366 is about 22451.9791109826. The cubic root of 504091366 is about 795.8595273696.

The spelling of 504091366 in words is "five hundred four million, ninety-one thousand, three hundred sixty-six".