4016628 has 180 divisors, whose sum is σ = 13904352. Its totient is φ = 997920.

The previous prime is 4016611. The next prime is 4016671. The reversal of 4016628 is 8266104.

It is a super-2 number, since 2×4016628² = 32266600980768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 174625 + ... + 174647.

Almost surely, 2^4016628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4016628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6952176).

4016628 is an abundant number, since it is smaller than the sum of its proper divisors (9887724).

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

4016628 is a wasteful number, since it uses less digits than its factorization.

4016628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4016628 is about 2004.1526887939. The cubic root of 4016628 is about 158.9597619788.

The spelling of 4016628 in words is "four million, sixteen thousand, six hundred twenty-eight".