3895557276 has 48 divisors (see below), whose sum is σ = 10364657184. Its totient is φ = 1128124416.

The previous prime is 3895557271. The next prime is 3895557277. The reversal of 3895557276 is 6727555983.

It is a happy number.

3895557276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3895557271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731805 + ... + 737108.

It is an arithmetic number, because the mean of its divisors is an integer number (215930358).

Almost surely, 2^3895557276 is an apocalyptic number.

It is an amenable number.

3895557276 is an abundant number, since it is smaller than the sum of its proper divisors (6469099908).

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

3895557276 is a wasteful number, since it uses less digits than its factorization.

3895557276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468950 (or 1468948 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 57.

The square root of 3895557276 is about 62414.3995885565. The cubic root of 3895557276 is about 1573.4629871169.

The spelling of 3895557276 in words is "three billion, eight hundred ninety-five million, five hundred fifty-seven thousand, two hundred seventy-six".