4536388 has 12 divisors (see below), whose sum is σ = 7987392. Its totient is φ = 2254280.

The previous prime is 4536377. The next prime is 4536401. The reversal of 4536388 is 8836354.

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, 2728 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (665616).

Almost surely, 2^4536388 is an apocalyptic number.

It is an amenable number.

4536388 is a deficient number, since it is larger than the sum of its proper divisors (3451004).

4536388 is a wasteful number, since it uses less digits than its factorization.

4536388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6962 (or 6960 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 4536388 is about 2129.8798088155. The cubic root of 4536388 is about 165.5401703009.

It can be divided in two parts, 45363 and 88, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 4536388 in words is "four million, five hundred thirty-six thousand, three hundred eighty-eight".