3872678772 has 12 divisors (see below), whose sum is σ = 9036250496. Its totient is φ = 1290892920.

The previous prime is 3872678759. The next prime is 3872678807. The reversal of 3872678772 is 2778762783.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 161361604 + ... + 161361627.

Almost surely, 2^3872678772 is an apocalyptic number.

It is an amenable number.

3872678772 is an abundant number, since it is smaller than the sum of its proper divisors (5163571724).

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

3872678772 is a wasteful number, since it uses less digits than its factorization.

3872678772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322723238 (or 322723236 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 57.

The square root of 3872678772 is about 62230.8506449976. The cubic root of 3872678772 is about 1570.3766351325.

The spelling of 3872678772 in words is "three billion, eight hundred seventy-two million, six hundred seventy-eight thousand, seven hundred seventy-two".