3228761871 has 8 divisors (see below), whose sum is σ = 4783350960. Its totient is φ = 2152507896.

The previous prime is 3228761869. The next prime is 3228761891. The reversal of 3228761871 is 1781678223.

3228761871 is a `hidden beast` number, since 3 + 2 + 28 + 7 + 618 + 7 + 1 = 666.

It is not a de Polignac number, because 3228761871 - 2¹ = 3228761869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228761891) 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, 59791860 + ... + 59791913.

It is an arithmetic number, because the mean of its divisors is an integer number (597918870).

Almost surely, 2^3228761871 is an apocalyptic number.

3228761871 is a deficient number, since it is larger than the sum of its proper divisors (1554589089).

3228761871 is a wasteful number, since it uses less digits than its factorization.

3228761871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119583782 (or 119583776 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 3228761871 is about 56822.1952321450. The cubic root of 3228761871 is about 1478.0144226398.

The spelling of 3228761871 in words is "three billion, two hundred twenty-eight million, seven hundred sixty-one thousand, eight hundred seventy-one".