10904220 has 120 divisors (see below), whose sum is σ = 35126784. Its totient is φ = 2830464.

The previous prime is 10904213. The next prime is 10904221. The reversal of 10904220 is 2240901.

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 = 10904193 and 10904202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10904221) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 85797 + ... + 85923.

Almost surely, 2^10904220 is an apocalyptic number.

10904220 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 10904220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17563392).

10904220 is an abundant number, since it is smaller than the sum of its proper divisors (24222564).

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

10904220 is a wasteful number, since it uses less digits than its factorization.

10904220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10904220 is about 3302.1538425700. The cubic root of 10904220 is about 221.7506330726.

The spelling of 10904220 in words is "ten million, nine hundred four thousand, two hundred twenty".