4905450 has 72 divisors (see below), whose sum is σ = 14391936. Its totient is φ = 1188000.

The previous prime is 4905431. The next prime is 4905473. The reversal of 4905450 is 545094.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon 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 35 ways as a sum of consecutive naturals, for example, 4455 + ... + 5445.

It is an arithmetic number, because the mean of its divisors is an integer number (199888).

Almost surely, 2^4905450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4905450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7195968).

4905450 is an abundant number, since it is smaller than the sum of its proper divisors (9486486).

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

4905450 is a wasteful number, since it uses less digits than its factorization.

4905450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 4905450 is about 2214.8250495242. The cubic root of 4905450 is about 169.9128734629.

The spelling of 4905450 in words is "four million, nine hundred five thousand, four hundred fifty".