8472380 has 48 divisors (see below), whose sum is σ = 20637120. Its totient is φ = 2861568.

The previous prime is 8472337. The next prime is 8472383. The reversal of 8472380 is 832748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8472383) 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, 9806 + ... + 10634.

It is an arithmetic number, because the mean of its divisors is an integer number (429940).

Almost surely, 2^8472380 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 8472380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10318560).

8472380 is an abundant number, since it is smaller than the sum of its proper divisors (12164740).

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

8472380 is a wasteful number, since it uses less digits than its factorization.

8472380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 8472380 is about 2910.7353022905. The cubic root of 8472380 is about 203.8614656005.

The spelling of 8472380 in words is "eight million, four hundred seventy-two thousand, three hundred eighty".