520442367 has 12 divisors (see below), whose sum is σ = 725407704. Its totient is φ = 331875280.

The previous prime is 520442347. The next prime is 520442371. The reversal of 520442367 is 763244025.

It is not a de Polignac number, because 520442367 - 2⁶ = 520442303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520442347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162384 + ... + 165557.

It is an arithmetic number, because the mean of its divisors is an integer number (60450642).

Almost surely, 2^520442367 is an apocalyptic number.

520442367 is a deficient number, since it is larger than the sum of its proper divisors (204965337).

520442367 is a wasteful number, since it uses less digits than its factorization.

520442367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327990 (or 327967 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 520442367 is about 22813.2059781171. The cubic root of 520442367 is about 804.3731173927.

The spelling of 520442367 in words is "five hundred twenty million, four hundred forty-two thousand, three hundred sixty-seven".