4450428 has 36 divisors (see below), whose sum is σ = 11328408. Its totient is φ = 1473120.

The previous prime is 4450409. The next prime is 4450441. The reversal of 4450428 is 8240544.

4450428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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, 6175 + ... + 6857.

It is an arithmetic number, because the mean of its divisors is an integer number (314678).

Almost surely, 2^4450428 is an apocalyptic number.

It is an amenable number.

4450428 is an abundant number, since it is smaller than the sum of its proper divisors (6877980).

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

4450428 is a wasteful number, since it uses less digits than its factorization.

4450428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 4450428 is about 2109.6037542629. The cubic root of 4450428 is about 164.4878887866.

The spelling of 4450428 in words is "four million, four hundred fifty thousand, four hundred twenty-eight".