520903002 has 16 divisors (see below), whose sum is σ = 1056480192. Its totient is φ = 171188640.

The previous prime is 520902929. The next prime is 520903007. The reversal of 520903002 is 200309025.

It is a super-2 number, since 2×520903002² = 542679874985224008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 520903002.

It is not an unprimeable number, because it can be changed into a prime (520903007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610963 + ... + 611814.

It is an arithmetic number, because the mean of its divisors is an integer number (66030012).

Almost surely, 2^520903002 is an apocalyptic number.

520903002 is an abundant number, since it is smaller than the sum of its proper divisors (535577190).

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

520903002 is a wasteful number, since it uses less digits than its factorization.

520903002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222853.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 520903002 is about 22823.2995423536. The cubic root of 520903002 is about 804.6103598962.

The spelling of 520903002 in words is "five hundred twenty million, nine hundred three thousand, two".