3728491576 has 48 divisors (see below), whose sum is σ = 7251098400. Its totient is φ = 1797348432.

The previous prime is 3728491549. The next prime is 3728491577. The reversal of 3728491576 is 6751948273.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728491577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55649095 + ... + 55649161.

It is an arithmetic number, because the mean of its divisors is an integer number (151064550).

Almost surely, 2^3728491576 is an apocalyptic number.

It is an amenable number.

3728491576 is a deficient number, since it is larger than the sum of its proper divisors (3522606824).

3728491576 is an frugal number, since it uses more digits than its factorization.

3728491576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 116 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 3728491576 is about 61061.3754840161. The cubic root of 3728491576 is about 1550.6402593900.

It can be divided in two parts, 372 and 8491576, that added together give a palindrome (8491948).

The spelling of 3728491576 in words is "three billion, seven hundred twenty-eight million, four hundred ninety-one thousand, five hundred seventy-six".