504741889 has 4 divisors (see below), whose sum is σ = 505745856. Its totient is φ = 503737924.

The previous prime is 504741871. The next prime is 504741931. The reversal of 504741889 is 988147405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 504741889 - 2⁷ = 504741761 is a prime.

It is a super-2 number, since 2×504741889² = 509528749022576642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504741089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501229 + ... + 502234.

It is an arithmetic number, because the mean of its divisors is an integer number (126436464).

Almost surely, 2^504741889 is an apocalyptic number.

It is an amenable number.

504741889 is a deficient number, since it is larger than the sum of its proper divisors (1003967).

504741889 is a wasteful number, since it uses less digits than its factorization.

504741889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003966.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 504741889 is about 22466.4614258677. The cubic root of 504741889 is about 796.2017288143.

The spelling of 504741889 in words is "five hundred four million, seven hundred forty-one thousand, eight hundred eighty-nine".