502440479 has 2 divisors, whose sum is σ = 502440480. Its totient is φ = 502440478.

The previous prime is 502440473. The next prime is 502440487. The reversal of 502440479 is 974044205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502440479 - 2⁸ = 502440223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502440473) 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, 251220239 + 251220240.

It is an arithmetic number, because the mean of its divisors is an integer number (251220240).

Almost surely, 2^502440479 is an apocalyptic number.

502440479 is a deficient number, since it is larger than the sum of its proper divisors (1).

502440479 is an equidigital number, since it uses as much as digits as its factorization.

502440479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 502440479 is about 22415.1841170221. The cubic root of 502440479 is about 794.9897703152.

The spelling of 502440479 in words is "five hundred two million, four hundred forty thousand, four hundred seventy-nine".