4520838 has 24 divisors (see below), whose sum is σ = 10518552. Its totient is φ = 1291584.

The previous prime is 4520807. The next prime is 4520843. The reversal of 4520838 is 8380254.

4520838 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7395 + ... + 7982.

It is an arithmetic number, because the mean of its divisors is an integer number (438273).

Almost surely, 2^4520838 is an apocalyptic number.

4520838 is an abundant number, since it is smaller than the sum of its proper divisors (5997714).

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

4520838 is a wasteful number, since it uses less digits than its factorization.

4520838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15396 (or 15389 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4520838 is about 2126.2262344351. The cubic root of 4520838 is about 165.3508055084.

The spelling of 4520838 in words is "four million, five hundred twenty thousand, eight hundred thirty-eight".