2652868036 has 81 divisors (see below), whose sum is σ = 5868595341. Its totient is φ = 1045777824.

The previous prime is 2652868019. The next prime is 2652868039. The reversal of 2652868036 is 6308682562.

The square root of 2652868036 is 51506.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 392436100 + 2260431936 = 19810^2 + 47544^2 .

It is not an unprimeable number, because it can be changed into a prime (2652868039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9373951 + ... + 9374233.

Almost surely, 2^2652868036 is an apocalyptic number.

2652868036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2652868036 is the 51506-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2652868036

2652868036 is an abundant number, since it is smaller than the sum of its proper divisors (3215727305).

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

2652868036 is a wasteful number, since it uses less digits than its factorization.

2652868036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The cubic root of 2652868036 is about 1384.3265522172.

The spelling of 2652868036 in words is "two billion, six hundred fifty-two million, eight hundred sixty-eight thousand, thirty-six".