606426880 has 72 divisors (see below), whose sum is σ = 1457551872. Its totient is φ = 241741824.

The previous prime is 606426851. The next prime is 606426911. The reversal of 606426880 is 88624606.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489622 + ... + 490858.

It is an arithmetic number, because the mean of its divisors is an integer number (20243776).

Almost surely, 2^606426880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606426880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728775936).

606426880 is an abundant number, since it is smaller than the sum of its proper divisors (851124992).

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

606426880 is a wasteful number, since it uses less digits than its factorization.

606426880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 606426880 is about 24625.7361311292. The cubic root of 606426880 is about 846.4334433847.

The spelling of 606426880 in words is "six hundred six million, four hundred twenty-six thousand, eight hundred eighty".