248479898 has 4 divisors (see below), whose sum is σ = 372719850. Its totient is φ = 124239948.

The previous prime is 248479867. The next prime is 248479921. The reversal of 248479898 is 898974842.

248479898 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 can be written as a sum of positive squares in only one way, i.e., 206008609 + 42471289 = 14353^2 + 6517^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62119973 + ... + 62119976.

Almost surely, 2^248479898 is an apocalyptic number.

248479898 is a deficient number, since it is larger than the sum of its proper divisors (124239952).

248479898 is a wasteful number, since it uses less digits than its factorization.

248479898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124239951.

The product of its digits is 9289728, while the sum is 59.

The square root of 248479898 is about 15763.2451608163. The cubic root of 248479898 is about 628.6811226651.

The spelling of 248479898 in words is "two hundred forty-eight million, four hundred seventy-nine thousand, eight hundred ninety-eight".