3028155009 has 16 divisors (see below), whose sum is σ = 4407554304. Its totient is φ = 1834010000.

The previous prime is 3028155007. The next prime is 3028155043. The reversal of 3028155009 is 9005518203.

It is a cyclic number.

It is not a de Polignac number, because 3028155009 - 2¹ = 3028155007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3028155007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20134 + ... + 80384.

It is an arithmetic number, because the mean of its divisors is an integer number (275472144).

Almost surely, 2^3028155009 is an apocalyptic number.

It is an amenable number.

3028155009 is a deficient number, since it is larger than the sum of its proper divisors (1379399295).

3028155009 is a wasteful number, since it uses less digits than its factorization.

3028155009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61788.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 3028155009 is about 55028.6744252485. The cubic root of 3028155009 is about 1446.7473677494.

The spelling of 3028155009 in words is "three billion, twenty-eight million, one hundred fifty-five thousand, nine".