2143829652 has 24 divisors (see below), whose sum is σ = 5010954816. Its totient is φ = 713369088.

The previous prime is 2143829581. The next prime is 2143829657. The reversal of 2143829652 is 2569283412.

It is a super-2 number, since 2×2143829652² = 9192011153588882208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143829657) 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, 147888 + ... + 161735.

It is an arithmetic number, because the mean of its divisors is an integer number (208789784).

Almost surely, 2^2143829652 is an apocalyptic number.

It is an amenable number.

2143829652 is an abundant number, since it is smaller than the sum of its proper divisors (2867125164).

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

2143829652 is a wasteful number, since it uses less digits than its factorization.

2143829652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310207 (or 310205 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 2143829652 is about 46301.5080963893. The cubic root of 2143829652 is about 1289.4269938761.

The spelling of 2143829652 in words is "two billion, one hundred forty-three million, eight hundred twenty-nine thousand, six hundred fifty-two".