3128469078 has 16 divisors (see below), whose sum is σ = 7150786560. Its totient is φ = 893848296.

The previous prime is 3128469049. The next prime is 3128469079. The reversal of 3128469078 is 8709648213.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128469079) 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 7 ways as a sum of consecutive naturals, for example, 37243638 + ... + 37243721.

It is an arithmetic number, because the mean of its divisors is an integer number (446924160).

Almost surely, 2^3128469078 is an apocalyptic number.

3128469078 is an abundant number, since it is smaller than the sum of its proper divisors (4022317482).

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

3128469078 is a wasteful number, since it uses less digits than its factorization.

3128469078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74487371.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 3128469078 is about 55932.7192079913. The cubic root of 3128469078 is about 1462.5496634753.

The spelling of 3128469078 in words is "three billion, one hundred twenty-eight million, four hundred sixty-nine thousand, seventy-eight".