3028857172860 has 48 divisors (see below), whose sum is σ = 8483002964352. Its totient is φ = 807485448000.

The previous prime is 3028857172807. The next prime is 3028857172889. The reversal of 3028857172860 is 682717588203.

It is a self number, because there is not a number n which added to its sum of digits gives 3028857172860.

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 15 ways as a sum of consecutive naturals, for example, 6323206 + ... + 6785325.

It is an arithmetic number, because the mean of its divisors is an integer number (176729228424).

Almost surely, 2^{3028857172860} is an apocalyptic number.

3028857172860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3028857172860 is an abundant number, since it is smaller than the sum of its proper divisors (5454145791492).

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

3028857172860 is a wasteful number, since it uses less digits than its factorization.

3028857172860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112394 (or 13112392 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 3028857172860 in words is "three trillion, twenty-eight billion, eight hundred fifty-seven million, one hundred seventy-two thousand, eight hundred sixty".