3788378850 has 24 divisors (see below), whose sum is σ = 9395179920. Its totient is φ = 1010234320.

The previous prime is 3788378809. The next prime is 3788378851. The reversal of 3788378850 is 588738873.

It is a happy number.

It is a super-2 number, since 2×3788378850² = 28703628622254645000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3788378851) 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, 12627780 + ... + 12628079.

It is an arithmetic number, because the mean of its divisors is an integer number (391465830).

Almost surely, 2^3788378850 is an apocalyptic number.

3788378850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3788378850 is an abundant number, since it is smaller than the sum of its proper divisors (5606801070).

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

3788378850 is a wasteful number, since it uses less digits than its factorization.

3788378850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255874 (or 25255869 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The square root of 3788378850 is about 61549.8078794727. The cubic root of 3788378850 is about 1558.8983634224.

The spelling of 3788378850 in words is "three billion, seven hundred eighty-eight million, three hundred seventy-eight thousand, eight hundred fifty".