3028690665 has 192 divisors, whose sum is σ = 7155412992. Its totient is φ = 1144281600.

The previous prime is 3028690619. The next prime is 3028690723. The reversal of 3028690665 is 5660968203.

It is a happy number.

It is not a de Polignac number, because 3028690665 - 2⁸ = 3028690409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3028690665.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3197722 + ... + 3198668.

It is an arithmetic number, because the mean of its divisors is an integer number (37267776).

Almost surely, 2^3028690665 is an apocalyptic number.

3028690665 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3028690665 is an abundant number, since it is smaller than the sum of its proper divisors (4126722327).

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

3028690665 is a wasteful number, since it uses less digits than its factorization.

3028690665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 3028690665 is about 55033.5412725730. The cubic root of 3028690665 is about 1446.8326686687.

The spelling of 3028690665 in words is "three billion, twenty-eight million, six hundred ninety thousand, six hundred sixty-five".