4387126672 has 20 divisors (see below), whose sum is σ = 8513853516. Its totient is φ = 2190003200.

The previous prime is 4387126637. The next prime is 4387126691. The reversal of 4387126672 is 2766217834.

It can be written as a sum of positive squares in 2 ways, for example, as 1750920336 + 2636206336 = 41844^2 + 51344^2 .

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, 212329 + ... + 232072.

Almost surely, 2^4387126672 is an apocalyptic number.

It is an amenable number.

4387126672 is a deficient number, since it is larger than the sum of its proper divisors (4126726844).

4387126672 is a wasteful number, since it uses less digits than its factorization.

4387126672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445026 (or 445020 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 4387126672 is about 66235.3883660389. The cubic root of 4387126672 is about 1637.0428905086.

The spelling of 4387126672 in words is "four billion, three hundred eighty-seven million, one hundred twenty-six thousand, six hundred seventy-two".