606464244 has 18 divisors (see below), whose sum is σ = 1533006930. Its totient is φ = 202154736.

The previous prime is 606464233. The next prime is 606464263. The reversal of 606464244 is 442464606.

It is a happy number.

606464244 is a `hidden beast` number, since 6 + 0 + 6 + 4 + 642 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 466041744 + 140422500 = 21588^2 + 11850^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 16846229 = 606464244 / (6 + 0 + 6 + 4 + 6 + 4 + 2 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 606464199 and 606464208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8423079 + ... + 8423150.

Almost surely, 2^606464244 is an apocalyptic number.

It is an amenable number.

606464244 is an abundant number, since it is smaller than the sum of its proper divisors (926542686).

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

606464244 is a wasteful number, since it uses less digits than its factorization.

606464244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16846239 (or 16846234 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 606464244 is about 24626.4947566640. The cubic root of 606464244 is about 846.4508268982.

The spelling of 606464244 in words is "six hundred six million, four hundred sixty-four thousand, two hundred forty-four".