10920450 has 48 divisors (see below), whose sum is σ = 27676800. Its totient is φ = 2848320.

The previous prime is 10920431. The next prime is 10920451. The reversal of 10920450 is 5402901.

It is not an unprimeable number, because it can be changed into a prime (10920451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6276 + ... + 7824.

It is an arithmetic number, because the mean of its divisors is an integer number (576600).

Almost surely, 2^10920450 is an apocalyptic number.

10920450 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 10920450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13838400).

10920450 is an abundant number, since it is smaller than the sum of its proper divisors (16756350).

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

10920450 is a wasteful number, since it uses less digits than its factorization.

10920450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10920450 is about 3304.6104157676. The cubic root of 10920450 is about 221.8605974914.

The spelling of 10920450 in words is "ten million, nine hundred twenty thousand, four hundred fifty".