4052438 has 8 divisors (see below), whose sum is σ = 6546288. Its totient is φ = 1870344.

The previous prime is 4052429. The next prime is 4052441. The reversal of 4052438 is 8342504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 155863 = 4052438 / (4 + 0 + 5 + 2 + 4 + 3 + 8).

It is a d-powerful number, because it can be written as 4² + 0 + 5⁹ + 2¹¹ + 4² + 3⁴ + 8⁷ .

It is a congruent number.

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, 77906 + ... + 77957.

It is an arithmetic number, because the mean of its divisors is an integer number (818286).

Almost surely, 2^4052438 is an apocalyptic number.

4052438 is a deficient number, since it is larger than the sum of its proper divisors (2493850).

4052438 is a wasteful number, since it uses less digits than its factorization.

4052438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155878.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4052438 is about 2013.0668145891. The cubic root of 4052438 is about 159.4307636725.

The spelling of 4052438 in words is "four million, fifty-two thousand, four hundred thirty-eight".