4146428 has 36 divisors (see below), whose sum is σ = 8602440. Its totient is φ = 1737120.

The previous prime is 4146409. The next prime is 4146451. The reversal of 4146428 is 8246414.

It is a self number, because there is not a number n which added to its sum of digits gives 4146428.

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, 5963 + ... + 6621.

Almost surely, 2^4146428 is an apocalyptic number.

It is an amenable number.

4146428 is an abundant number, since it is smaller than the sum of its proper divisors (4456012).

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

4146428 is a wasteful number, since it uses less digits than its factorization.

4146428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 685 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 4146428 is about 2036.2779770945. The cubic root of 4146428 is about 160.6539382221.

The spelling of 4146428 in words is "four million, one hundred forty-six thousand, four hundred twenty-eight".