3556271652 has 12 divisors (see below), whose sum is σ = 8297967216. Its totient is φ = 1185423880.

The previous prime is 3556271647. The next prime is 3556271659. The reversal of 3556271652 is 2561726553.

3556271652 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3556271659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148177974 + ... + 148177997.

It is an arithmetic number, because the mean of its divisors is an integer number (691497268).

Almost surely, 2^3556271652 is an apocalyptic number.

It is an amenable number.

3556271652 is an abundant number, since it is smaller than the sum of its proper divisors (4741695564).

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

3556271652 is a wasteful number, since it uses less digits than its factorization.

3556271652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296355978 (or 296355976 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 3556271652 is about 59634.4837489183. The cubic root of 3556271652 is about 1526.3881155845.

The spelling of 3556271652 in words is "three billion, five hundred fifty-six million, two hundred seventy-one thousand, six hundred fifty-two".