520790002 has 16 divisors (see below), whose sum is σ = 828424152. Its totient is φ = 244696320.

The previous prime is 520789999. The next prime is 520790009. The reversal of 520790002 is 200097025.

It can be written as a sum of positive squares in 4 ways, for example, as 430521001 + 90269001 = 20749^2 + 9501^2 .

It is not an unprimeable number, because it can be changed into a prime (520790009) 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, 10888 + ... + 34060.

Almost surely, 2^520790002 is an apocalyptic number.

520790002 is a deficient number, since it is larger than the sum of its proper divisors (307634150).

520790002 is a wasteful number, since it uses less digits than its factorization.

520790002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23853.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 520790002 is about 22820.8238676872. The cubic root of 520790002 is about 804.5521740500.

The spelling of 520790002 in words is "five hundred twenty million, seven hundred ninety thousand, two".