520342002 has 16 divisors (see below), whose sum is σ = 1156315680. Its totient is φ = 173447316.

The previous prime is 520341959. The next prime is 520342013. The reversal of 520342002 is 200243025.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 4817928 + ... + 4818035.

It is an arithmetic number, because the mean of its divisors is an integer number (72269730).

Almost surely, 2^520342002 is an apocalyptic number.

520342002 is an abundant number, since it is smaller than the sum of its proper divisors (635973678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520342002 is a wasteful number, since it uses less digits than its factorization.

520342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635974 (or 9635968 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 520342002 is about 22811.0061593083. The cubic root of 520342002 is about 804.3214074737.

Adding to 520342002 its reverse (200243025), we get a palindrome (720585027).

The spelling of 520342002 in words is "five hundred twenty million, three hundred forty-two thousand, two".