3881274028 has 24 divisors (see below), whose sum is σ = 7022382080. Its totient is φ = 1875076560.

The previous prime is 3881274013. The next prime is 3881274049. The reversal of 3881274028 is 8204721883.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55393 + ... + 104071.

Almost surely, 2^3881274028 is an apocalyptic number.

It is an amenable number.

3881274028 is a deficient number, since it is larger than the sum of its proper divisors (3141108052).

3881274028 is a wasteful number, since it uses less digits than its factorization.

3881274028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49357 (or 49355 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 3881274028 is about 62299.8718136723. The cubic root of 3881274028 is about 1571.5375727633.

The spelling of 3881274028 in words is "three billion, eight hundred eighty-one million, two hundred seventy-four thousand, twenty-eight".