502242305 has 8 divisors (see below), whose sum is σ = 638143272. Its totient is φ = 378158848.

The previous prime is 502242269. The next prime is 502242337. The reversal of 502242305 is 503242205.

It can be written as a sum of positive squares in 4 ways, for example, as 212459776 + 289782529 = 14576^2 + 17023^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 502242305 - 2⁸ = 502242049 is a prime.

It is a Duffinian 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, 2954282 + ... + 2954451.

It is an arithmetic number, because the mean of its divisors is an integer number (79767909).

Almost surely, 2^502242305 is an apocalyptic number.

It is an amenable number.

502242305 is a deficient number, since it is larger than the sum of its proper divisors (135900967).

502242305 is a wasteful number, since it uses less digits than its factorization.

502242305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5908755.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 502242305 is about 22410.7631507720. The cubic root of 502242305 is about 794.8852358631.

The spelling of 502242305 in words is "five hundred two million, two hundred forty-two thousand, three hundred five".