3128452080 has 80 divisors (see below), whose sum is σ = 10444227360. Its totient is φ = 770079744.

The previous prime is 3128452037. The next prime is 3128452091. The reversal of 3128452080 is 802548213.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 498235 + ... + 504474.

It is an arithmetic number, because the mean of its divisors is an integer number (130552842).

Almost surely, 2^3128452080 is an apocalyptic number.

3128452080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3128452080 is an abundant number, since it is smaller than the sum of its proper divisors (7315775280).

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

3128452080 is a wasteful number, since it uses less digits than its factorization.

3128452080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002738 (or 1002732 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 3128452080 is about 55932.5672573680. The cubic root of 3128452080 is about 1462.5470146330.

The spelling of 3128452080 in words is "three billion, one hundred twenty-eight million, four hundred fifty-two thousand, eighty".