4426859520 has 352 divisors, whose sum is σ = 16255472640. Its totient is φ = 1141309440.

The previous prime is 4426859509. The next prime is 4426859539. The reversal of 4426859520 is 259586244.

4426859520 is a `hidden beast` number, since 4 + 42 + 6 + 85 + 9 + 520 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4284924 + ... + 4285956.

It is an arithmetic number, because the mean of its divisors is an integer number (46180320).

Almost surely, 2^4426859520 is an apocalyptic number.

4426859520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426859520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8127736320).

4426859520 is an abundant number, since it is smaller than the sum of its proper divisors (11828613120).

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

4426859520 is a wasteful number, since it uses less digits than its factorization.

4426859520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 4426859520 is about 66534.6490183874. The cubic root of 4426859520 is about 1641.9701090882.

The spelling of 4426859520 in words is "four billion, four hundred twenty-six million, eight hundred fifty-nine thousand, five hundred twenty".