8278032 has 80 divisors (see below), whose sum is σ = 24855552. Its totient is φ = 2325120.

The previous prime is 8278019. The next prime is 8278037. The reversal of 8278032 is 2308728.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8278037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23683 + ... + 24029.

Almost surely, 2^8278032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8278032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12427776).

8278032 is an abundant number, since it is smaller than the sum of its proper divisors (16577520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8278032 is a wasteful number, since it uses less digits than its factorization.

8278032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 8278032 is about 2877.1569300266. The cubic root of 8278032 is about 202.2905989619.

The spelling of 8278032 in words is "eight million, two hundred seventy-eight thousand, thirty-two".