606806428 has 24 divisors (see below), whose sum is σ = 1072445472. Its totient is φ = 300405504.

The previous prime is 606806393. The next prime is 606806461. The reversal of 606806428 is 824608606.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249225 + ... + 251647.

It is an arithmetic number, because the mean of its divisors is an integer number (44685228).

Almost surely, 2^606806428 is an apocalyptic number.

It is an amenable number.

606806428 is a deficient number, since it is larger than the sum of its proper divisors (465639044).

606806428 is a wasteful number, since it uses less digits than its factorization.

606806428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 606806428 is about 24633.4412537104. The cubic root of 606806428 is about 846.6099940022.

The spelling of 606806428 in words is "six hundred six million, eight hundred six thousand, four hundred twenty-eight".