606744216 has 128 divisors (see below), whose sum is σ = 1827000000. Its totient is φ = 185462784.

The previous prime is 606744179. The next prime is 606744223. The reversal of 606744216 is 612447606.

606744216 is a `hidden beast` number, since 606 + 7 + 4 + 42 + 1 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 485160 + ... + 486408.

Almost surely, 2^606744216 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 606744216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (913500000).

606744216 is an abundant number, since it is smaller than the sum of its proper divisors (1220255784).

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

606744216 is a wasteful number, since it uses less digits than its factorization.

606744216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 606744216 is about 24632.1784663882. The cubic root of 606744216 is about 846.5810605024.

It can be divided in two parts, 606744 and 216, that multiplied together give a square (131056704 = 11448²).

The spelling of 606744216 in words is "six hundred six million, seven hundred forty-four thousand, two hundred sixteen".