5040450 has 72 divisors (see below), whose sum is σ = 14159808. Its totient is φ = 1283040.

The previous prime is 5040443. The next prime is 5040467. The reversal of 5040450 is 540405.

It is a happy number.

It is a super-2 number, since 2×5040450² = 50812272405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10107 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (196664).

Almost surely, 2^5040450 is an apocalyptic number.

5040450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5040450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7079904).

5040450 is an abundant number, since it is smaller than the sum of its proper divisors (9119358).

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

5040450 is a wasteful number, since it uses less digits than its factorization.

5040450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 5040450 is about 2245.0946527931. The cubic root of 5040450 is about 171.4574802437.

Adding to 5040450 its reverse (540405), we get a palindrome (5580855).

The spelling of 5040450 in words is "five million, forty thousand, four hundred fifty".