8898478 has 4 divisors (see below), whose sum is σ = 13347720. Its totient is φ = 4449238.

The previous prime is 8898467. The next prime is 8898521. The reversal of 8898478 is 8748988.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224618 + ... + 2224621.

It is an arithmetic number, because the mean of its divisors is an integer number (3336930).

Almost surely, 2^8898478 is an apocalyptic number.

8898478 is a deficient number, since it is larger than the sum of its proper divisors (4449242).

8898478 is a wasteful number, since it uses less digits than its factorization.

8898478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449241.

The product of its digits is 1032192, while the sum is 52.

The square root of 8898478 is about 2983.0316793490. The cubic root of 8898478 is about 207.2232959550.

The spelling of 8898478 in words is "eight million, eight hundred ninety-eight thousand, four hundred seventy-eight".