10409850 has 96 divisors (see below), whose sum is σ = 31337280. Its totient is φ = 2520000.

The previous prime is 10409843. The next prime is 10409851. The reversal of 10409850 is 5890401.

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

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10409851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14500 + ... + 15200.

It is an arithmetic number, because the mean of its divisors is an integer number (326430).

Almost surely, 2^10409850 is an apocalyptic number.

10409850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10409850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15668640).

10409850 is an abundant number, since it is smaller than the sum of its proper divisors (20927430).

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

10409850 is a wasteful number, since it uses less digits than its factorization.

10409850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10409850 is about 3226.4299155568. The cubic root of 10409850 is about 218.3474665339.

The spelling of 10409850 in words is "ten million, four hundred nine thousand, eight hundred fifty".