3784666250 has 20 divisors (see below), whose sum is σ = 7093980762. Its totient is φ = 1513866000.

The previous prime is 3784666219. The next prime is 3784666309. The reversal of 3784666250 is 526664873.

It can be written as a sum of positive squares in 5 ways, for example, as 18757561 + 3765908689 = 4331^2 + 61367^2 .

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3784666195 and 3784666204.

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, 1512617 + ... + 1515116.

Almost surely, 2^3784666250 is an apocalyptic number.

3784666250 is a deficient number, since it is larger than the sum of its proper divisors (3309314512).

3784666250 is an equidigital number, since it uses as much as digits as its factorization.

3784666250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027755 (or 3027740 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 3784666250 is about 61519.6411725556. The cubic root of 3784666250 is about 1558.3889583952.

The spelling of 3784666250 in words is "three billion, seven hundred eighty-four million, six hundred sixty-six thousand, two hundred fifty".