2152735828 has 12 divisors (see below), whose sum is σ = 3781948212. Its totient is φ = 1072179200.

The previous prime is 2152735769. The next prime is 2152735847. The reversal of 2152735828 is 8285372512.

It can be written as a sum of positive squares in 2 ways, for example, as 1938464784 + 214271044 = 44028^2 + 14638^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046023 + ... + 1048078.

It is an arithmetic number, because the mean of its divisors is an integer number (315162351).

Almost surely, 2^2152735828 is an apocalyptic number.

It is an amenable number.

2152735828 is a deficient number, since it is larger than the sum of its proper divisors (1629212384).

2152735828 is a wasteful number, since it uses less digits than its factorization.

2152735828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094362 (or 2094360 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The square root of 2152735828 is about 46397.5842905641. The cubic root of 2152735828 is about 1291.2100954004.

The spelling of 2152735828 in words is "two billion, one hundred fifty-two million, seven hundred thirty-five thousand, eight hundred twenty-eight".