2152756290 has 32 divisors (see below), whose sum is σ = 5169453696. Its totient is φ = 573752960.

The previous prime is 2152756289. The next prime is 2152756303. The reversal of 2152756290 is 926572512.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38635 + ... + 76145.

It is an arithmetic number, because the mean of its divisors is an integer number (161545428).

Almost surely, 2^2152756290 is an apocalyptic number.

2152756290 is an abundant number, since it is smaller than the sum of its proper divisors (3016697406).

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

2152756290 is a wasteful number, since it uses less digits than its factorization.

2152756290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39434.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 2152756290 is about 46397.8047972100. The cubic root of 2152756290 is about 1291.2141864206.

The spelling of 2152756290 in words is "two billion, one hundred fifty-two million, seven hundred fifty-six thousand, two hundred ninety".