8454380 has 48 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 3030720.

The previous prime is 8454379. The next prime is 8454403. The reversal of 8454380 is 834548.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18029 + ... + 18491.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

Almost surely, 2^8454380 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 8454380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9821952).

8454380 is an abundant number, since it is smaller than the sum of its proper divisors (11189524).

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

8454380 is a wasteful number, since it uses less digits than its factorization.

8454380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 8454380 is about 2907.6416560505. The cubic root of 8454380 is about 203.7169919053.

It can be divided in two parts, 845 and 4380, that added together give a palindrome (5225).

The spelling of 8454380 in words is "eight million, four hundred fifty-four thousand, three hundred eighty".