504421706 has 4 divisors (see below), whose sum is σ = 756632562. Its totient is φ = 252210852.

The previous prime is 504421693. The next prime is 504421711. The reversal of 504421706 is 607124405.

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., 484396081 + 20025625 = 22009^2 + 4475^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126105425 + ... + 126105428.

Almost surely, 2^504421706 is an apocalyptic number.

504421706 is a deficient number, since it is larger than the sum of its proper divisors (252210856).

504421706 is a wasteful number, since it uses less digits than its factorization.

504421706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252210855.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 504421706 is about 22459.3344959284. The cubic root of 504421706 is about 796.0333363563.

The spelling of 504421706 in words is "five hundred four million, four hundred twenty-one thousand, seven hundred six".