4522388 has 12 divisors (see below), whose sum is σ = 8523060. Its totient is φ = 2087232.

The previous prime is 4522379. The next prime is 4522403. The reversal of 4522388 is 8832254.

It can be written as a sum of positive squares in 2 ways, for example, as 204304 + 4318084 = 452^2 + 2078^2 .

It is a d-powerful number, because it can be written as 4⁸ + 5² + 2⁷ + 2²² + 3⁵ + 8 + 8⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43433 + ... + 43536.

It is an arithmetic number, because the mean of its divisors is an integer number (710255).

Almost surely, 2^4522388 is an apocalyptic number.

It is an amenable number.

4522388 is a deficient number, since it is larger than the sum of its proper divisors (4000672).

4522388 is a wasteful number, since it uses less digits than its factorization.

4522388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86986 (or 86984 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 4522388 is about 2126.5906987476. The cubic root of 4522388 is about 165.3697005645.

The spelling of 4522388 in words is "four million, five hundred twenty-two thousand, three hundred eighty-eight".