3728850886 has 8 divisors (see below), whose sum is σ = 5604762960. Its totient is φ = 1860596568.

The previous prime is 3728850803. The next prime is 3728850887. The reversal of 3728850886 is 6880588273.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728850887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913221 + ... + 1915168.

It is an arithmetic number, because the mean of its divisors is an integer number (700595370).

Almost surely, 2^3728850886 is an apocalyptic number.

3728850886 is a deficient number, since it is larger than the sum of its proper divisors (1875912074).

3728850886 is a wasteful number, since it uses less digits than its factorization.

3728850886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828878.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The square root of 3728850886 is about 61064.3176167555. The cubic root of 3728850886 is about 1550.6900688678.

The spelling of 3728850886 in words is "three billion, seven hundred twenty-eight million, eight hundred fifty thousand, eight hundred eighty-six".