4426582650 has 96 divisors (see below), whose sum is σ = 12661630080. Its totient is φ = 1002481920.

The previous prime is 4426582619. The next prime is 4426582663. The reversal of 4426582650 is 562856244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95112 + ... + 133788.

It is an arithmetic number, because the mean of its divisors is an integer number (131891980).

Almost surely, 2^4426582650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426582650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330815040).

4426582650 is an abundant number, since it is smaller than the sum of its proper divisors (8235047430).

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

4426582650 is a wasteful number, since it uses less digits than its factorization.

4426582650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38808 (or 38803 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 4426582650 is about 66532.5683406255. The cubic root of 4426582650 is about 1641.9358770146.

The spelling of 4426582650 in words is "four billion, four hundred twenty-six million, five hundred eighty-two thousand, six hundred fifty".