8480491 has 4 divisors (see below), whose sum is σ = 8849232. Its totient is φ = 8111752.

The previous prime is 8480489. The next prime is 8480509. The reversal of 8480491 is 1940848.

8480491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8480491 - 2¹ = 8480489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8480431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184336 + ... + 184381.

It is an arithmetic number, because the mean of its divisors is an integer number (2212308).

Almost surely, 2^8480491 is an apocalyptic number.

8480491 is a deficient number, since it is larger than the sum of its proper divisors (368741).

8480491 is a wasteful number, since it uses less digits than its factorization.

8480491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368740.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8480491 is about 2912.1282595380. The cubic root of 8480491 is about 203.9265001781.

The spelling of 8480491 in words is "eight million, four hundred eighty thousand, four hundred ninety-one".