4149028650 has 192 divisors, whose sum is σ = 11719249920. Its totient is φ = 963705600.

The previous prime is 4149028607. The next prime is 4149028669. The reversal of 4149028650 is 568209414.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 4149028599 and 4149028608.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3542565 + ... + 3543735.

It is an arithmetic number, because the mean of its divisors is an integer number (61037760).

Almost surely, 2^4149028650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4149028650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5859624960).

4149028650 is an abundant number, since it is smaller than the sum of its proper divisors (7570221270).

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

4149028650 is a wasteful number, since it uses less digits than its factorization.

4149028650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 4149028650 is about 64412.9540542894. The cubic root of 4149028650 is about 1606.8751871962.

The spelling of 4149028650 in words is "four billion, one hundred forty-nine million, twenty-eight thousand, six hundred fifty".