520242236 has 6 divisors (see below), whose sum is σ = 910423920. Its totient is φ = 260121116.

The previous prime is 520242227. The next prime is 520242269. The reversal of 520242236 is 632242025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65030276 + ... + 65030283.

It is an arithmetic number, because the mean of its divisors is an integer number (151737320).

Almost surely, 2^520242236 is an apocalyptic number.

It is an amenable number.

520242236 is a deficient number, since it is larger than the sum of its proper divisors (390181684).

520242236 is a wasteful number, since it uses less digits than its factorization.

520242236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130060563 (or 130060561 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 520242236 is about 22808.8192592251. The cubic root of 520242236 is about 804.2699995803.

The spelling of 520242236 in words is "five hundred twenty million, two hundred forty-two thousand, two hundred thirty-six".