3872003472 has 100 divisors (see below), whose sum is σ = 11237695920. Its totient is φ = 1287099072.

The previous prime is 3872003467. The next prime is 3872003477. The reversal of 3872003472 is 2743002783.

3872003472 is a `hidden beast` number, since 387 + 200 + 3 + 4 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (3872003467) and next prime (3872003477).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3872003477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 487243 + ... + 495125.

Almost surely, 2^3872003472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3872003472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5618847960).

3872003472 is an abundant number, since it is smaller than the sum of its proper divisors (7365692448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3872003472 is a wasteful number, since it uses less digits than its factorization.

3872003472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282 (or 8267 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 3872003472 is about 62225.4246429866. The cubic root of 3872003472 is about 1570.2853514629.

The spelling of 3872003472 in words is "three billion, eight hundred seventy-two million, three thousand, four hundred seventy-two".