4523388 has 12 divisors (see below), whose sum is σ = 10554600. Its totient is φ = 1507792.

The previous prime is 4523383. The next prime is 4523399. The reversal of 4523388 is 8833254.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4523388² = 40922077997088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188463 + ... + 188486.

It is an arithmetic number, because the mean of its divisors is an integer number (879550).

Almost surely, 2^4523388 is an apocalyptic number.

It is an amenable number.

4523388 is an abundant number, since it is smaller than the sum of its proper divisors (6031212).

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

4523388 is a wasteful number, since it uses less digits than its factorization.

4523388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376956 (or 376954 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 4523388 is about 2126.8258038683. The cubic root of 4523388 is about 165.3818886322.

The spelling of 4523388 in words is "four million, five hundred twenty-three thousand, three hundred eighty-eight".