504283990 has 24 divisors (see below), whose sum is σ = 1055909952. Its totient is φ = 172897200.

The previous prime is 504283957. The next prime is 504283999. The reversal of 504283990 is 99382405.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504283999) 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, 514086 + ... + 515065.

It is an arithmetic number, because the mean of its divisors is an integer number (43996248).

Almost surely, 2^504283990 is an apocalyptic number.

504283990 is an abundant number, since it is smaller than the sum of its proper divisors (551625962).

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

504283990 is a wasteful number, since it uses less digits than its factorization.

504283990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029172 (or 1029165 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 504283990 is about 22456.2683899173. The cubic root of 504283990 is about 795.9608860607.

The spelling of 504283990 in words is "five hundred four million, two hundred eighty-three thousand, nine hundred ninety".