520442286 has 32 divisors (see below), whose sum is σ = 1281090048. Its totient is φ = 137259360.

The previous prime is 520442269. The next prime is 520442303. The reversal of 520442286 is 682244025.

It is an interprime number because it is at equal distance from previous prime (520442269) and next prime (520442303).

It is a congruent number.

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, 476050 + ... + 477141.

It is an arithmetic number, because the mean of its divisors is an integer number (40034064).

Almost surely, 2^520442286 is an apocalyptic number.

520442286 is an abundant number, since it is smaller than the sum of its proper divisors (760647762).

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

520442286 is a wasteful number, since it uses less digits than its factorization.

520442286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953216.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 520442286 is about 22813.2042028296. The cubic root of 520442286 is about 804.3730756627.

The spelling of 520442286 in words is "five hundred twenty million, four hundred forty-two thousand, two hundred eighty-six".