8078472 has 96 divisors (see below), whose sum is σ = 23376600. Its totient is φ = 2515968.

The previous prime is 8078471. The next prime is 8078489. The reversal of 8078472 is 2748708.

It can be written as a sum of positive squares in 4 ways, for example, as 7650756 + 427716 = 2766^2 + 654^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (8078471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110628 + ... + 110700.

Almost surely, 2^8078472 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 8078472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11688300).

8078472 is an abundant number, since it is smaller than the sum of its proper divisors (15298128).

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

8078472 is a wasteful number, since it uses less digits than its factorization.

8078472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 8078472 is about 2842.2652937402. The cubic root of 8078472 is about 200.6518067654.

The spelling of 8078472 in words is "eight million, seventy-eight thousand, four hundred seventy-two".