3028117860 has 72 divisors (see below), whose sum is σ = 9725611896. Its totient is φ = 759997440.

The previous prime is 3028117823. The next prime is 3028117901. The reversal of 3028117860 is 687118203.

It can be written as a sum of positive squares in 4 ways, for example, as 659154276 + 2368963584 = 25674^2 + 48672^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 491731 + ... + 497850.

It is an arithmetic number, because the mean of its divisors is an integer number (135077943).

Almost surely, 2^3028117860 is an apocalyptic number.

3028117860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3028117860 is an abundant number, since it is smaller than the sum of its proper divisors (6697494036).

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

3028117860 is a wasteful number, since it uses less digits than its factorization.

3028117860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989613 (or 989608 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 3028117860 is about 55028.3368820102. The cubic root of 3028117860 is about 1446.7414515576.

The spelling of 3028117860 in words is "three billion, twenty-eight million, one hundred seventeen thousand, eight hundred sixty".