504221352 has 32 divisors (see below), whose sum is σ = 1263451200. Its totient is φ = 167687424.

The previous prime is 504221351. The next prime is 504221413. The reversal of 504221352 is 253122405.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (504221351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13393 + ... + 34464.

It is an arithmetic number, because the mean of its divisors is an integer number (39482850).

Almost surely, 2^504221352 is an apocalyptic number.

It is an amenable number.

504221352 is an abundant number, since it is smaller than the sum of its proper divisors (759229848).

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

504221352 is a wasteful number, since it uses less digits than its factorization.

504221352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48305 (or 48301 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 504221352 is about 22454.8736803394. The cubic root of 504221352 is about 795.9279287962.

Adding to 504221352 its reverse (253122405), we get a palindrome (757343757).

The spelling of 504221352 in words is "five hundred four million, two hundred twenty-one thousand, three hundred fifty-two".