8276438 has 16 divisors (see below), whose sum is σ = 13126320. Its totient is φ = 3902976.

The previous prime is 8276431. The next prime is 8276441. The reversal of 8276438 is 8346728.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8276431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13106 + ... + 13722.

It is an arithmetic number, because the mean of its divisors is an integer number (820395).

Almost surely, 2^8276438 is an apocalyptic number.

8276438 is a deficient number, since it is larger than the sum of its proper divisors (4849882).

8276438 is a wasteful number, since it uses less digits than its factorization.

8276438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its digits is 64512, while the sum is 38.

The square root of 8276438 is about 2876.8799071216. The cubic root of 8276438 is about 202.2776139145.

The spelling of 8276438 in words is "eight million, two hundred seventy-six thousand, four hundred thirty-eight".