3723985850 has 48 divisors (see below), whose sum is σ = 7466006520. Its totient is φ = 1373798400.

The previous prime is 3723985781. The next prime is 3723985861. The reversal of 3723985850 is 585893273.

It can be written as a sum of positive squares in 12 ways, for example, as 57320041 + 3666665809 = 7571^2 + 60553^2 .

It is a super-2 number, since 2×3723985850² = 27736141222000445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1116986 + ... + 1120314.

Almost surely, 2^3723985850 is an apocalyptic number.

3723985850 is an abundant number, since it is smaller than the sum of its proper divisors (3742020670).

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

3723985850 is a wasteful number, since it uses less digits than its factorization.

3723985850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 3723985850 is about 61024.4692725795. The cubic root of 3723985850 is about 1550.0153796601.

The spelling of 3723985850 in words is "three billion, seven hundred twenty-three million, nine hundred eighty-five thousand, eight hundred fifty".