504304445 has 8 divisors (see below), whose sum is σ = 605319000. Its totient is φ = 403341120.

The previous prime is 504304399. The next prime is 504304457. The reversal of 504304445 is 544403405.

It can be written as a sum of positive squares in 4 ways, for example, as 33674809 + 470629636 = 5803^2 + 21694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 504304445 - 2⁸ = 504304189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13931 + ... + 34679.

It is an arithmetic number, because the mean of its divisors is an integer number (75664875).

Almost surely, 2^504304445 is an apocalyptic number.

It is an amenable number.

504304445 is a deficient number, since it is larger than the sum of its proper divisors (101014555).

504304445 is a wasteful number, since it uses less digits than its factorization.

504304445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25615.

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

The square root of 504304445 is about 22456.7238260615. The cubic root of 504304445 is about 795.9716479595.

The spelling of 504304445 in words is "five hundred four million, three hundred four thousand, four hundred forty-five".