2653128306 has 24 divisors (see below), whose sum is σ = 5789805840. Its totient is φ = 878012856.

The previous prime is 2653128293. The next prime is 2653128311. The reversal of 2653128306 is 6038213562.

It is a happy number.

2653128306 is a `hidden beast` number, since 265 + 312 + 83 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 527700 + ... + 532703.

It is an arithmetic number, because the mean of its divisors is an integer number (241241910).

Almost surely, 2^2653128306 is an apocalyptic number.

2653128306 is an abundant number, since it is smaller than the sum of its proper divisors (3136677534).

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

2653128306 is a wasteful number, since it uses less digits than its factorization.

2653128306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060550 (or 1060547 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2653128306 is about 51508.5265368754. The cubic root of 2653128306 is about 1384.3718223279.

The spelling of 2653128306 in words is "two billion, six hundred fifty-three million, one hundred twenty-eight thousand, three hundred six".