4152388 has 12 divisors (see below), whose sum is σ = 7501312. Its totient is φ = 2009160.

The previous prime is 4152377. The next prime is 4152389. The reversal of 4152388 is 8832514.

It is a super-2 number, since 2×4152388² = 34484652205088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152389) 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, 16620 + ... + 16867.

Almost surely, 2^4152388 is an apocalyptic number.

It is an amenable number.

4152388 is a deficient number, since it is larger than the sum of its proper divisors (3348924).

4152388 is a wasteful number, since it uses less digits than its factorization.

4152388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33522 (or 33520 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 4152388 is about 2037.7409060035. The cubic root of 4152388 is about 160.7308750518.

The spelling of 4152388 in words is "four million, one hundred fifty-two thousand, three hundred eighty-eight".