601667928 has 24 divisors (see below), whose sum is σ = 1629517500. Its totient is φ = 200555952.

The previous prime is 601667923. The next prime is 601667929. The reversal of 601667928 is 829766106.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601667923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4178178 + ... + 4178321.

Almost surely, 2^601667928 is an apocalyptic number.

It is an amenable number.

601667928 is an abundant number, since it is smaller than the sum of its proper divisors (1027849572).

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

601667928 is a wasteful number, since it uses less digits than its factorization.

601667928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8356511 (or 8356504 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 601667928 is about 24528.9202371405. The cubic root of 601667928 is about 844.2134894149.

The spelling of 601667928 in words is "six hundred one million, six hundred sixty-seven thousand, nine hundred twenty-eight".