3642543282 has 24 divisors (see below), whose sum is σ = 8474489136. Its totient is φ = 1040726568.

The previous prime is 3642543271. The next prime is 3642543283. The reversal of 3642543282 is 2823452463.

3642543282 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-2 number, since 2×3642543282² = 26536243122486663048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3642543282.

It is not an unprimeable number, because it can be changed into a prime (3642543283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6194508 + ... + 6195095.

It is an arithmetic number, because the mean of its divisors is an integer number (353103714).

Almost surely, 2^3642543282 is an apocalyptic number.

3642543282 is an abundant number, since it is smaller than the sum of its proper divisors (4831945854).

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

3642543282 is a wasteful number, since it uses less digits than its factorization.

3642543282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12389622 (or 12389615 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 3642543282 is about 60353.4860799275. The cubic root of 3642543282 is about 1538.6325188530.

The spelling of 3642543282 in words is "three billion, six hundred forty-two million, five hundred forty-three thousand, two hundred eighty-two".