520800490 has 32 divisors (see below), whose sum is σ = 1075472640. Its totient is φ = 177874944.

The previous prime is 520800463. The next prime is 520800517. The reversal of 520800490 is 94008025.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (520800463) and next prime (520800517).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4266 + ... + 32554.

It is an arithmetic number, because the mean of its divisors is an integer number (33608520).

Almost surely, 2^520800490 is an apocalyptic number.

520800490 is an abundant number, since it is smaller than the sum of its proper divisors (554672150).

520800490 is a wasteful number, since it uses less digits than its factorization.

520800490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28566.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 520800490 is about 22821.0536566566. The cubic root of 520800490 is about 804.5575748747.

The spelling of 520800490 in words is "five hundred twenty million, eight hundred thousand, four hundred ninety".