438652 has 6 divisors (see below), whose sum is σ = 767648. Its totient is φ = 219324.

The previous prime is 438637. The next prime is 438661. The reversal of 438652 is 256834.

It is a d-powerful number, because it can be written as 4⁴ + 3³ + 6⁶ + 8² + 5⁸ + 2¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 438652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54828 + ... + 54835.

2⁴³⁸⁶⁵² is an apocalyptic number.

It is an amenable number.

438652 is a deficient number, since it is larger than the sum of its proper divisors (328996).

438652 is a wasteful number, since it uses less digits than its factorization.

438652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109667 (or 109665 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 438652 is about 662.3080854104. The cubic root of 438652 is about 75.9812973369.

The spelling of 438652 in words is "four hundred thirty-eight thousand, six hundred fifty-two".