504322442 has 64 divisors (see below), whose sum is σ = 891596160. Its totient is φ = 211851264.

The previous prime is 504322439. The next prime is 504322463. The reversal of 504322442 is 244223405.

It is a happy number.

It is a super-2 number, since 2×504322442² = 508682251009686728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2164358 + ... + 2164590.

It is an arithmetic number, because the mean of its divisors is an integer number (13931190).

Almost surely, 2^504322442 is an apocalyptic number.

504322442 is a deficient number, since it is larger than the sum of its proper divisors (387273718).

504322442 is a wasteful number, since it uses less digits than its factorization.

504322442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 504322442 is about 22457.1245265283. The cubic root of 504322442 is about 795.9811164009.

Adding to 504322442 its reverse (244223405), we get a palindrome (748545847).

The spelling of 504322442 in words is "five hundred four million, three hundred twenty-two thousand, four hundred forty-two".