520026384 has 20 divisors (see below), whose sum is σ = 1343401616. Its totient is φ = 173342112.

The previous prime is 520026373. The next prime is 520026401. The reversal of 520026384 is 483620025.

It is a super-2 number, since 2×520026384² = 540854880112230912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5416894 + ... + 5416989.

Almost surely, 2^520026384 is an apocalyptic number.

It is an amenable number.

520026384 is an abundant number, since it is smaller than the sum of its proper divisors (823375232).

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

520026384 is a wasteful number, since it uses less digits than its factorization.

520026384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10833894 (or 10833888 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 520026384 is about 22804.0870021143. The cubic root of 520026384 is about 804.1587518504.

The spelling of 520026384 in words is "five hundred twenty million, twenty-six thousand, three hundred eighty-four".