8380480 has 28 divisors (see below), whose sum is σ = 19956780. Its totient is φ = 3352064.

The previous prime is 8380469. The next prime is 8380511. The reversal of 8380480 is 840838.

It can be written as a sum of positive squares in 2 ways, for example, as 5053504 + 3326976 = 2248^2 + 1824^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12775 + ... + 13414.

Almost surely, 2^8380480 is an apocalyptic number.

8380480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8380480 is an abundant number, since it is smaller than the sum of its proper divisors (11576300).

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

8380480 is a wasteful number, since it uses less digits than its factorization.

8380480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206 (or 26196 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8380480 is about 2894.9058706632. The cubic root of 8380480 is about 203.1216884667.

The spelling of 8380480 in words is "eight million, three hundred eighty thousand, four hundred eighty".