502813441 has 4 divisors (see below), whose sum is σ = 541491412. Its totient is φ = 464135472.

The previous prime is 502813429. The next prime is 502813469. The reversal of 502813441 is 144318205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89870400 + 412943041 = 9480^2 + 20321^2 .

It is a cyclic number.

It is not a de Polignac number, because 502813441 - 2⁹ = 502812929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502813411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19338966 + ... + 19338991.

It is an arithmetic number, because the mean of its divisors is an integer number (135372853).

Almost surely, 2^502813441 is an apocalyptic number.

It is an amenable number.

502813441 is a deficient number, since it is larger than the sum of its proper divisors (38677971).

502813441 is a wasteful number, since it uses less digits than its factorization.

502813441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38677970.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 502813441 is about 22423.5019789506. The cubic root of 502813441 is about 795.1864288602.

The spelling of 502813441 in words is "five hundred two million, eight hundred thirteen thousand, four hundred forty-one".