3028663650 has 72 divisors (see below), whose sum is σ = 7927354224. Its totient is φ = 765122400.

The previous prime is 3028663643. The next prime is 3028663721. The reversal of 3028663650 is 563668203.

It is a happy number.

3028663650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3028663599 and 3028663608.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26185 + ... + 82115.

It is an arithmetic number, because the mean of its divisors is an integer number (110102142).

Almost surely, 2^3028663650 is an apocalyptic number.

3028663650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3028663650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963677112).

3028663650 is an abundant number, since it is smaller than the sum of its proper divisors (4898690574).

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

3028663650 is a wasteful number, since it uses less digits than its factorization.

3028663650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55984 (or 55960 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 3028663650 is about 55033.2958307968. The cubic root of 3028663650 is about 1446.8283668867.

The spelling of 3028663650 in words is "three billion, twenty-eight million, six hundred sixty-three thousand, six hundred fifty".