8272438 has 16 divisors (see below), whose sum is σ = 13191984. Its totient is φ = 3877120.

The previous prime is 8272409. The next prime is 8272441. The reversal of 8272438 is 8342728.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15618 + ... + 16138.

It is an arithmetic number, because the mean of its divisors is an integer number (824499).

Almost surely, 2^8272438 is an apocalyptic number.

8272438 is a deficient number, since it is larger than the sum of its proper divisors (4919546).

8272438 is a wasteful number, since it uses less digits than its factorization.

8272438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007.

The product of its digits is 21504, while the sum is 34.

The square root of 8272438 is about 2876.1846255065. The cubic root of 8272438 is about 202.2450217599.

The spelling of 8272438 in words is "eight million, two hundred seventy-two thousand, four hundred thirty-eight".