504441906 has 24 divisors (see below), whose sum is σ = 1064782224. Its totient is φ = 159296760.

The previous prime is 504441893. The next prime is 504441907. The reversal of 504441906 is 609144405.

It is a super-3 number, since 3×504441906³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (504441907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114280 + ... + 118611.

It is an arithmetic number, because the mean of its divisors is an integer number (44365926).

Almost surely, 2^504441906 is an apocalyptic number.

504441906 is an abundant number, since it is smaller than the sum of its proper divisors (560340318).

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

504441906 is a wasteful number, since it uses less digits than its factorization.

504441906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232934 (or 232915 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 504441906 is about 22459.7841930861. The cubic root of 504441906 is about 796.0439621604.

The spelling of 504441906 in words is "five hundred four million, four hundred forty-one thousand, nine hundred six".