504329642 has 4 divisors (see below), whose sum is σ = 756494466. Its totient is φ = 252164820.

The previous prime is 504329641. The next prime is 504329659. The reversal of 504329642 is 246923405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 437269921 + 67059721 = 20911^2 + 8189^2 .

It is not an unprimeable number, because it can be changed into a prime (504329641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126082409 + ... + 126082412.

Almost surely, 2^504329642 is an apocalyptic number.

504329642 is a deficient number, since it is larger than the sum of its proper divisors (252164824).

504329642 is a wasteful number, since it uses less digits than its factorization.

504329642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252164823.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 504329642 is about 22457.2848314305. The cubic root of 504329642 is about 795.9849043458.

The spelling of 504329642 in words is "five hundred four million, three hundred twenty-nine thousand, six hundred forty-two".