3871225456 has 20 divisors (see below), whose sum is σ = 8571999472. Its totient is φ = 1659096576.

The previous prime is 3871225447. The next prime is 3871225481. The reversal of 3871225456 is 6545221783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17282145 + ... + 17282368.

Almost surely, 2^3871225456 is an apocalyptic number.

It is an amenable number.

3871225456 is an abundant number, since it is smaller than the sum of its proper divisors (4700774016).

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

3871225456 is a wasteful number, since it uses less digits than its factorization.

3871225456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34564528 (or 34564522 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 3871225456 is about 62219.1727363841. The cubic root of 3871225456 is about 1570.1801700004.

The spelling of 3871225456 in words is "three billion, eight hundred seventy-one million, two hundred twenty-five thousand, four hundred fifty-six".