3728851250 has 20 divisors (see below), whose sum is σ = 6989361126. Its totient is φ = 1491540000.

The previous prime is 3728851207. The next prime is 3728851261. The reversal of 3728851250 is 521588273.

It can be written as a sum of positive squares in 5 ways, for example, as 4068289 + 3724782961 = 2017^2 + 61031^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3728851198 and 3728851207.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1490291 + ... + 1492790.

Almost surely, 2^3728851250 is an apocalyptic number.

3728851250 is a deficient number, since it is larger than the sum of its proper divisors (3260509876).

3728851250 is an equidigital number, since it uses as much as digits as its factorization.

3728851250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983103 (or 2983088 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 3728851250 is about 61064.3205972195. The cubic root of 3728851250 is about 1550.6901193258.

The spelling of 3728851250 in words is "three billion, seven hundred twenty-eight million, eight hundred fifty-one thousand, two hundred fifty".