8045380 has 24 divisors (see below), whose sum is σ = 19309248. Its totient is φ = 2758368.

The previous prime is 8045353. The next prime is 8045381. The reversal of 8045380 is 835408.

8045380 = T₃₉₅ + T₃₉₆ + ... + T₄₇₈.

8045380 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (8045381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28594 + ... + 28873.

It is an arithmetic number, because the mean of its divisors is an integer number (804552).

Almost surely, 2^8045380 is an apocalyptic number.

It is an amenable number.

8045380 is an abundant number, since it is smaller than the sum of its proper divisors (11263868).

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

8045380 is a wasteful number, since it uses less digits than its factorization.

8045380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57483 (or 57481 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 8045380 is about 2836.4379069530. The cubic root of 8045380 is about 200.3774538614.

Adding to 8045380 its sum of digits (28), we get a palindrome (8045408).

The spelling of 8045380 in words is "eight million, forty-five thousand, three hundred eighty".