2018574472 has 8 divisors (see below), whose sum is σ = 3784827150. Its totient is φ = 1009287232.

The previous prime is 2018574451. The next prime is 2018574473. The reversal of 2018574472 is 2744758102.

It can be written as a sum of positive squares in only one way, i.e., 1650471876 + 368102596 = 40626^2 + 19186^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2018574473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126160897 + ... + 126160912.

Almost surely, 2^2018574472 is an apocalyptic number.

It is an amenable number.

2018574472 is a deficient number, since it is larger than the sum of its proper divisors (1766252678).

2018574472 is a wasteful number, since it uses less digits than its factorization.

2018574472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252321815 (or 252321811 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 2018574472 is about 44928.5485187314. The cubic root of 2018574472 is about 1263.8094318936.

The spelling of 2018574472 in words is "two billion, eighteen million, five hundred seventy-four thousand, four hundred seventy-two".