3854784450 has 96 divisors (see below), whose sum is σ = 10671674112. Its totient is φ = 912744000.

The previous prime is 3854784433. The next prime is 3854784503. The reversal of 3854784450 is 544874583.

It is a self number, because there is not a number n which added to its sum of digits gives 3854784450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43785 + ... + 98115.

It is an arithmetic number, because the mean of its divisors is an integer number (111163272).

Almost surely, 2^3854784450 is an apocalyptic number.

3854784450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3854784450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5335837056).

3854784450 is an abundant number, since it is smaller than the sum of its proper divisors (6816889662).

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

3854784450 is a wasteful number, since it uses less digits than its factorization.

3854784450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54400 (or 54395 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The square root of 3854784450 is about 62086.9104562306. The cubic root of 3854784450 is about 1567.9541760110.

The spelling of 3854784450 in words is "three billion, eight hundred fifty-four million, seven hundred eighty-four thousand, four hundred fifty".