2128953292 has 6 divisors (see below), whose sum is σ = 3725668268. Its totient is φ = 1064476644.

The previous prime is 2128953199. The next prime is 2128953311. The reversal of 2128953292 is 2923598212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266119158 + ... + 266119165.

Almost surely, 2^2128953292 is an apocalyptic number.

It is an amenable number.

2128953292 is a deficient number, since it is larger than the sum of its proper divisors (1596714976).

2128953292 is a wasteful number, since it uses less digits than its factorization.

2128953292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532238327 (or 532238325 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 2128953292 is about 46140.5818342162. The cubic root of 2128953292 is about 1286.4375584561.

The spelling of 2128953292 in words is "two billion, one hundred twenty-eight million, nine hundred fifty-three thousand, two hundred ninety-two".