3728476344472 has 32 divisors (see below), whose sum is σ = 7633419393600. Its totient is φ = 1693208528800.

The previous prime is 3728476344443. The next prime is 3728476344497. The reversal of 3728476344472 is 2744436748273.

It is a self number, because there is not a number n which added to its sum of digits gives 3728476344472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19321522 + ... + 19513537.

It is an arithmetic number, because the mean of its divisors is an integer number (238544356050).

Almost surely, 2^{3728476344472} is an apocalyptic number.

It is an amenable number.

3728476344472 is an abundant number, since it is smaller than the sum of its proper divisors (3904943049128).

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

3728476344472 is a wasteful number, since it uses less digits than its factorization.

3728476344472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38836167 (or 38836163 counting only the distinct ones).

The product of its digits is 151732224, while the sum is 61.

The spelling of 3728476344472 in words is "three trillion, seven hundred twenty-eight billion, four hundred seventy-six million, three hundred forty-four thousand, four hundred seventy-two".