606663960 has 128 divisors (see below), whose sum is σ = 2115417600. Its totient is φ = 136304640.

The previous prime is 606663931. The next prime is 606663979. The reversal of 606663960 is 69366606.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43440 + ... + 55680.

It is an arithmetic number, because the mean of its divisors is an integer number (16526700).

Almost surely, 2^606663960 is an apocalyptic number.

606663960 is a gapful number since it is divisible by the number (60) 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 606663960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1057708800).

606663960 is an abundant number, since it is smaller than the sum of its proper divisors (1508753640).

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

606663960 is a wasteful number, since it uses less digits than its factorization.

606663960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12321 (or 12317 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The square root of 606663960 is about 24630.5493239595. The cubic root of 606663960 is about 846.5437321941.

The spelling of 606663960 in words is "six hundred six million, six hundred sixty-three thousand, nine hundred sixty".