3877047872 has 56 divisors (see below), whose sum is σ = 7935138816. Its totient is φ = 1878363648.

The previous prime is 3877047871. The next prime is 3877047893. The reversal of 3877047872 is 2787407783.

It is not an unprimeable number, because it can be changed into a prime (3877047871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343958 + ... + 355050.

Almost surely, 2^3877047872 is an apocalyptic number.

3877047872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3877047872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3967569408).

3877047872 is an abundant number, since it is smaller than the sum of its proper divisors (4058090944).

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

3877047872 is a wasteful number, since it uses less digits than its factorization.

3877047872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11275 (or 11265 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 53.

The square root of 3877047872 is about 62265.9447210110. The cubic root of 3877047872 is about 1570.9669718964.

The spelling of 3877047872 in words is "three billion, eight hundred seventy-seven million, forty-seven thousand, eight hundred seventy-two".