428379606 has 24 divisors (see below), whose sum is σ = 938588040. Its totient is φ = 141188256.

The previous prime is 428379593. The next prime is 428379629. The reversal of 428379606 is 606973824.

428379606 is a `hidden beast` number, since 4 + 2 + 8 + 37 + 9 + 606 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132100 + ... + 135303.

It is an arithmetic number, because the mean of its divisors is an integer number (39107835).

Almost surely, 2^428379606 is an apocalyptic number.

428379606 is an abundant number, since it is smaller than the sum of its proper divisors (510208434).

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

428379606 is a wasteful number, since it uses less digits than its factorization.

428379606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267500 (or 267497 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 428379606 is about 20697.3333064914. Note that the first 4 decimals coincide. The cubic root of 428379606 is about 753.8349389029.

The spelling of 428379606 in words is "four hundred twenty-eight million, three hundred seventy-nine thousand, six hundred six".