3728155376 has 80 divisors (see below), whose sum is σ = 8655517440. Its totient is φ = 1535592960.

The previous prime is 3728155367. The next prime is 3728155393. The reversal of 3728155376 is 6735518273.

It is a self number, because there is not a number n which added to its sum of digits gives 3728155376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52676 + ... + 101148.

It is an arithmetic number, because the mean of its divisors is an integer number (108193968).

Almost surely, 2^3728155376 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 3728155376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4327758720).

3728155376 is an abundant number, since it is smaller than the sum of its proper divisors (4927362064).

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

3728155376 is a wasteful number, since it uses less digits than its factorization.

3728155376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48534 (or 48528 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 3728155376 is about 61058.6224541629. The cubic root of 3728155376 is about 1550.5936506462.

The spelling of 3728155376 in words is "three billion, seven hundred twenty-eight million, one hundred fifty-five thousand, three hundred seventy-six".