3728927232 has 160 divisors (see below), whose sum is σ = 11619643200. Its totient is φ = 1177473024.

The previous prime is 3728927221. The next prime is 3728927273. The reversal of 3728927232 is 2327298273.

3728927232 is a `hidden beast` number, since 372 + 8 + 9 + 272 + 3 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255558 + ... + 269754.

It is an arithmetic number, because the mean of its divisors is an integer number (72622770).

Almost surely, 2^3728927232 is an apocalyptic number.

3728927232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3728927232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5809821600).

3728927232 is an abundant number, since it is smaller than the sum of its proper divisors (7890715968).

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

3728927232 is a wasteful number, since it uses less digits than its factorization.

3728927232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243 (or 14221 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 3728927232 is about 61064.9427413143. The cubic root of 3728927232 is about 1550.7006519473.

The spelling of 3728927232 in words is "three billion, seven hundred twenty-eight million, nine hundred twenty-seven thousand, two hundred thirty-two".