10452420 has 72 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 2533440.

The previous prime is 10452401. The next prime is 10452437. The reversal of 10452420 is 2425401.

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

It is a junction number, because it is equal to n+sod(n) for n = 10452393 and 10452402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660 + ... + 4619.

It is an arithmetic number, because the mean of its divisors is an integer number (480480).

Almost surely, 2^10452420 is an apocalyptic number.

10452420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10452420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17297280).

10452420 is an abundant number, since it is smaller than the sum of its proper divisors (24142140).

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

10452420 is a wasteful number, since it uses less digits than its factorization.

10452420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305 (or 5300 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10452420 is about 3233.0202597571. The cubic root of 10452420 is about 218.6446981615.

Adding to 10452420 its reverse (2425401), we get a palindrome (12877821).

The spelling of 10452420 in words is "ten million, four hundred fifty-two thousand, four hundred twenty".