4190628 has 24 divisors (see below), whose sum is σ = 10530688. Its totient is φ = 1289376.

The previous prime is 4190617. The next prime is 4190629. The reversal of 4190628 is 8260914.

It is a super-2 number, since 2×4190628² = 35122726068768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4190595 and 4190604.

It is not an unprimeable number, because it can be changed into a prime (4190629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13276 + ... + 13587.

Almost surely, 2^4190628 is an apocalyptic number.

It is an amenable number.

4190628 is an abundant number, since it is smaller than the sum of its proper divisors (6340060).

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

4190628 is a wasteful number, since it uses less digits than its factorization.

4190628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26883 (or 26881 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4190628 is about 2047.1023423366. The cubic root of 4190628 is about 161.2227668690. Note that the first 3 decimals are identical.

It can be divided in two parts, 419062 and 8, that added together give a triangular number (419070 = T₉₁₅).

The spelling of 4190628 in words is "four million, one hundred ninety thousand, six hundred twenty-eight".