520547038 has 32 divisors (see below), whose sum is σ = 916735968. Its totient is φ = 219033600.

The previous prime is 520547003. The next prime is 520547057. The reversal of 520547038 is 830745025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 520546994 and 520547012.

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, 11406 + ... + 34222.

It is an arithmetic number, because the mean of its divisors is an integer number (28647999).

Almost surely, 2^520547038 is an apocalyptic number.

520547038 is a deficient number, since it is larger than the sum of its proper divisors (396188930).

520547038 is a wasteful number, since it uses less digits than its factorization.

520547038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22908.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 520547038 is about 22815.4999506914. The cubic root of 520547038 is about 804.4270387618.

The spelling of 520547038 in words is "five hundred twenty million, five hundred forty-seven thousand, thirty-eight".