10409472 has 100 divisors (see below), whose sum is σ = 31193316. Its totient is φ = 3456000.

The previous prime is 10409461. The next prime is 10409479. The reversal of 10409472 is 27490401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409479) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 41347 + ... + 41597.

Almost surely, 2^10409472 is an apocalyptic number.

10409472 is a gapful number since it is divisible by the number (12) 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 10409472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15596658).

10409472 is an abundant number, since it is smaller than the sum of its proper divisors (20783844).

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

10409472 is an frugal number, since it uses more digits than its factorization.

10409472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10409472 is about 3226.3713363468. The cubic root of 10409472 is about 218.3448236415.

Adding to 10409472 its reverse (27490401), we get a palindrome (37899873).

The spelling of 10409472 in words is "ten million, four hundred nine thousand, four hundred seventy-two".