10920402 has 48 divisors (see below), whose sum is σ = 25608960. Its totient is φ = 3351456.

The previous prime is 10920367. The next prime is 10920431. The reversal of 10920402 is 20402901.

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12223 + ... + 13085.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 2^10920402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10920402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12804480).

10920402 is an abundant number, since it is smaller than the sum of its proper divisors (14688558).

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

10920402 is a wasteful number, since it uses less digits than its factorization.

10920402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927 (or 924 counting only the distinct ones).

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

The square root of 10920402 is about 3304.6031531789. The cubic root of 10920402 is about 221.8602724338.

The spelling of 10920402 in words is "ten million, nine hundred twenty thousand, four hundred two".