4401928 has 8 divisors (see below), whose sum is σ = 8253630. Its totient is φ = 2200960.

The previous prime is 4401923. The next prime is 4401941. The reversal of 4401928 is 8291044.

It can be written as a sum of positive squares in only one way, i.e., 4401604 + 324 = 2098^2 + 18^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4401896 and 4401905.

It is not an unprimeable number, because it can be changed into a prime (4401923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275113 + ... + 275128.

Almost surely, 2^4401928 is an apocalyptic number.

It is an amenable number.

4401928 is a deficient number, since it is larger than the sum of its proper divisors (3851702).

4401928 is a wasteful number, since it uses less digits than its factorization.

4401928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550247 (or 550243 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4401928 is about 2098.0772149757. The cubic root of 4401928 is about 163.8881847374. Note that the first 3 decimals are identical.

It can be divided in two parts, 4401 and 928, that added together give a square (5329 = 73²).

The spelling of 4401928 in words is "four million, four hundred one thousand, nine hundred twenty-eight".