606128664 has 16 divisors (see below), whose sum is σ = 1515321720. Its totient is φ = 202042880.

The previous prime is 606128651. The next prime is 606128669. The reversal of 606128664 is 466821606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606128669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12627657 + ... + 12627704.

Almost surely, 2^606128664 is an apocalyptic number.

It is an amenable number.

606128664 is an abundant number, since it is smaller than the sum of its proper divisors (909193056).

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

606128664 is a wasteful number, since it uses less digits than its factorization.

606128664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25255370 (or 25255366 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 606128664 is about 24619.6804203466. The cubic root of 606128664 is about 846.2946734895.

The spelling of 606128664 in words is "six hundred six million, one hundred twenty-eight thousand, six hundred sixty-four".