8480378 has 8 divisors (see below), whose sum is σ = 12766368. Its totient is φ = 4224924.

The previous prime is 8480369. The next prime is 8480431. The reversal of 8480378 is 8730848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8480378² = 143833622045768, which contains 22 as substring.

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, 6926 + ... + 8057.

It is an arithmetic number, because the mean of its divisors is an integer number (1595796).

Almost surely, 2^8480378 is an apocalyptic number.

8480378 is a deficient number, since it is larger than the sum of its proper divisors (4285990).

8480378 is a wasteful number, since it uses less digits than its factorization.

8480378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15268.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 8480378 is about 2912.1088578554. The cubic root of 8480378 is about 203.9255944209.

The spelling of 8480378 in words is "eight million, four hundred eighty thousand, three hundred seventy-eight".