2152408236 has 48 divisors (see below), whose sum is σ = 5767224960. Its totient is φ = 617915520.

The previous prime is 2152408231. The next prime is 2152408243. The reversal of 2152408236 is 6328042512.

It is a super-2 number, since 2×2152408236² = 9265722428801263392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2152408197 and 2152408206.

It is not an unprimeable number, because it can be changed into a prime (2152408231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426601 + ... + 431616.

It is an arithmetic number, because the mean of its divisors is an integer number (120150520).

Almost surely, 2^2152408236 is an apocalyptic number.

It is an amenable number.

2152408236 is an abundant number, since it is smaller than the sum of its proper divisors (3614816724).

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

2152408236 is a wasteful number, since it uses less digits than its factorization.

2152408236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858254 (or 858252 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 2152408236 is about 46394.0538862471. The cubic root of 2152408236 is about 1291.1445955606.

The spelling of 2152408236 in words is "two billion, one hundred fifty-two million, four hundred eight thousand, two hundred thirty-six".