4455450 has 36 divisors (see below), whose sum is σ = 11971518. Its totient is φ = 1188000.

The previous prime is 4455403. The next prime is 4455461. The reversal of 4455450 is 545544.

It can be written as a sum of positive squares in 3 ways, for example, as 4198401 + 257049 = 2049^2 + 507^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4501 + ... + 5400.

Almost surely, 2^4455450 is an apocalyptic number.

4455450 is an abundant number, since it is smaller than the sum of its proper divisors (7516068).

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

4455450 is a wasteful number, since it uses less digits than its factorization.

4455450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919 (or 9911 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4455450 is about 2110.7936895869. The cubic root of 4455450 is about 164.5497365951.

The spelling of 4455450 in words is "four million, four hundred fifty-five thousand, four hundred fifty".