504544340 has 12 divisors (see below), whose sum is σ = 1059543156. Its totient is φ = 201817728.

The previous prime is 504544331. The next prime is 504544351. The reversal of 504544340 is 43445405.

It can be written as a sum of positive squares in 2 ways, for example, as 63712324 + 440832016 = 7982^2 + 20996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12613589 + ... + 12613628.

It is an arithmetic number, because the mean of its divisors is an integer number (88295263).

Almost surely, 2^504544340 is an apocalyptic number.

It is an amenable number.

504544340 is an abundant number, since it is smaller than the sum of its proper divisors (554998816).

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

504544340 is a wasteful number, since it uses less digits than its factorization.

504544340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25227226 (or 25227224 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 504544340 is about 22462.0644643363. The cubic root of 504544340 is about 796.0978411420.

Adding to 504544340 its reverse (43445405), we get a palindrome (547989745).

The spelling of 504544340 in words is "five hundred four million, five hundred forty-four thousand, three hundred forty".