3228771261 has 8 divisors (see below), whose sum is σ = 4343126400. Its totient is φ = 2133465152.

The previous prime is 3228771233. The next prime is 3228771263. The reversal of 3228771261 is 1621778223.

3228771261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3228771261 - 2¹⁴ = 3228754877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228771263) 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, 4761861 + ... + 4762538.

It is an arithmetic number, because the mean of its divisors is an integer number (542890800).

Almost surely, 2^3228771261 is an apocalyptic number.

It is an amenable number.

3228771261 is a deficient number, since it is larger than the sum of its proper divisors (1114355139).

3228771261 is a wasteful number, since it uses less digits than its factorization.

3228771261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524515.

The product of its digits is 56448, while the sum is 39.

The square root of 3228771261 is about 56822.2778582485. The cubic root of 3228771261 is about 1478.0158554431.

The spelling of 3228771261 in words is "three billion, two hundred twenty-eight million, seven hundred seventy-one thousand, two hundred sixty-one".