8480578 has 4 divisors (see below), whose sum is σ = 12720870. Its totient is φ = 4240288.

The previous prime is 8480567. The next prime is 8480581. The reversal of 8480578 is 8750848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8450649 + 29929 = 2907^2 + 173^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8480578.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120143 + ... + 2120146.

Almost surely, 2^8480578 is an apocalyptic number.

8480578 is a deficient number, since it is larger than the sum of its proper divisors (4240292).

8480578 is a wasteful number, since it uses less digits than its factorization.

8480578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240291.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 8480578 is about 2912.1431970286. The cubic root of 8480578 is about 203.9271975255.

The spelling of 8480578 in words is "eight million, four hundred eighty thousand, five hundred seventy-eight".