3557781282 has 16 divisors (see below), whose sum is σ = 7762432032. Its totient is φ = 1078115520.

The previous prime is 3557781281. The next prime is 3557781307. The reversal of 3557781282 is 2821877553.

3557781282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3557781282³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3557781281) 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, 26952823 + ... + 26952954.

It is an arithmetic number, because the mean of its divisors is an integer number (485152002).

Almost surely, 2^3557781282 is an apocalyptic number.

3557781282 is an abundant number, since it is smaller than the sum of its proper divisors (4204650750).

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

3557781282 is a wasteful number, since it uses less digits than its factorization.

3557781282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53905793.

The product of its digits is 940800, while the sum is 48.

The square root of 3557781282 is about 59647.1397637808. The cubic root of 3557781282 is about 1526.6040679019.

The spelling of 3557781282 in words is "three billion, five hundred fifty-seven million, seven hundred eighty-one thousand, two hundred eighty-two".