4478498 has 8 divisors (see below), whose sum is σ = 6828060. Its totient is φ = 2202480.

The previous prime is 4478423. The next prime is 4478527. The reversal of 4478498 is 8948744.

It can be written as a sum of positive squares in 2 ways, for example, as 4012009 + 466489 = 2003^2 + 683^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18233 + ... + 18476.

Almost surely, 2^4478498 is an apocalyptic number.

4478498 is a deficient number, since it is larger than the sum of its proper divisors (2349562).

4478498 is a wasteful number, since it uses less digits than its factorization.

4478498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36772.

The product of its digits is 258048, while the sum is 44.

The square root of 4478498 is about 2116.2462049582. The cubic root of 4478498 is about 164.8329868065.

The spelling of 4478498 in words is "four million, four hundred seventy-eight thousand, four hundred ninety-eight".