3899230650 has 240 divisors, whose sum is σ = 12545744640. Its totient is φ = 879465600.

The previous prime is 3899230637. The next prime is 3899230679. The reversal of 3899230650 is 560329983.

3899230650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3899230596 and 3899230605.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2238780 + ... + 2240520.

It is an arithmetic number, because the mean of its divisors is an integer number (52273936).

Almost surely, 2^3899230650 is an apocalyptic number.

3899230650 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 3899230650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272872320).

3899230650 is an abundant number, since it is smaller than the sum of its proper divisors (8646513990).

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

3899230650 is a wasteful number, since it uses less digits than its factorization.

3899230650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3899230650 is about 62443.8199504162. The cubic root of 3899230650 is about 1573.9574052292.

The spelling of 3899230650 in words is "three billion, eight hundred ninety-nine million, two hundred thirty thousand, six hundred fifty".