3128652798 has 16 divisors (see below), whose sum is σ = 6257853696. Its totient is φ = 1042792920.

The previous prime is 3128652743. The next prime is 3128652823. The reversal of 3128652798 is 8972568213.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3128652798.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123693 + ... + 146823.

It is an arithmetic number, because the mean of its divisors is an integer number (391115856).

Almost surely, 2^3128652798 is an apocalyptic number.

3128652798 is an abundant number, since it is smaller than the sum of its proper divisors (3129200898).

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

3128652798 is a wasteful number, since it uses less digits than its factorization.

3128652798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45679.

The product of its digits is 1451520, while the sum is 51.

The square root of 3128652798 is about 55934.3615141891. The cubic root of 3128652798 is about 1462.5782924264.

The spelling of 3128652798 in words is "three billion, one hundred twenty-eight million, six hundred fifty-two thousand, seven hundred ninety-eight".