4400628 has 24 divisors (see below), whose sum is σ = 10809120. Its totient is φ = 1389600.

The previous prime is 4400623. The next prime is 4400629. The reversal of 4400628 is 8260044.

It is a junction number, because it is equal to n+sod(n) for n = 4400598 and 4400607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400621) 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 7 ways as a sum of consecutive naturals, for example, 9423 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (450380).

Almost surely, 2^4400628 is an apocalyptic number.

It is an amenable number.

4400628 is an abundant number, since it is smaller than the sum of its proper divisors (6408492).

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

4400628 is a wasteful number, since it uses less digits than its factorization.

4400628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19327 (or 19325 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4400628 is about 2097.7673846259. The cubic root of 4400628 is about 163.8720497153.

The spelling of 4400628 in words is "four million, four hundred thousand, six hundred twenty-eight".