2018448472 has 8 divisors (see below), whose sum is σ = 3784590900. Its totient is φ = 1009224232.

The previous prime is 2018448433. The next prime is 2018448521. The reversal of 2018448472 is 2748448102.

It is a tau number, because it is divible by the number of its divisors (8).

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, 126153022 + ... + 126153037.

Almost surely, 2^2018448472 is an apocalyptic number.

It is an amenable number.

2018448472 is a deficient number, since it is larger than the sum of its proper divisors (1766142428).

2018448472 is a wasteful number, since it uses less digits than its factorization.

2018448472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252306065 (or 252306061 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 40.

The square root of 2018448472 is about 44927.1462703787. The cubic root of 2018448472 is about 1263.7831355635.

The spelling of 2018448472 in words is "two billion, eighteen million, four hundred forty-eight thousand, four hundred seventy-two".