4660428 has 12 divisors (see below), whose sum is σ = 10874360. Its totient is φ = 1553472.

The previous prime is 4660427. The next prime is 4660433. The reversal of 4660428 is 8240664.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4660395 and 4660404.

It is not an unprimeable number, because it can be changed into a prime (4660423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194173 + ... + 194196.

Almost surely, 2^4660428 is an apocalyptic number.

It is an amenable number.

4660428 is an abundant number, since it is smaller than the sum of its proper divisors (6213932).

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

4660428 is a wasteful number, since it uses less digits than its factorization.

4660428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388376 (or 388374 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4660428 is about 2158.8024458018. The cubic root of 4660428 is about 167.0354305884.

The spelling of 4660428 in words is "four million, six hundred sixty thousand, four hundred twenty-eight".