10020450 has 48 divisors (see below), whose sum is σ = 27114336. Its totient is φ = 2428800.

The previous prime is 10020449. The next prime is 10020469. The reversal of 10020450 is 5402001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1387 + ... + 4686.

It is an arithmetic number, because the mean of its divisors is an integer number (564882).

Almost surely, 2^10020450 is an apocalyptic number.

10020450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020450 is an abundant number, since it is smaller than the sum of its proper divisors (17093886).

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

10020450 is a wasteful number, since it uses less digits than its factorization.

10020450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099 (or 6094 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 10020450 is about 3165.5094376735. The cubic root of 10020450 is about 215.5902296381.

Adding to 10020450 its reverse (5402001), we get a palindrome (15422451).

The spelling of 10020450 in words is "ten million, twenty thousand, four hundred fifty".