9920262 has 64 divisors (see below), whose sum is σ = 23016960. Its totient is φ = 2822400.

The previous prime is 9920257. The next prime is 9920293. The reversal of 9920262 is 2620299.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135858 + ... + 135930.

It is an arithmetic number, because the mean of its divisors is an integer number (359640).

Almost surely, 2^9920262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9920262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11508480).

9920262 is an abundant number, since it is smaller than the sum of its proper divisors (13096698).

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

9920262 is a wasteful number, since it uses less digits than its factorization.

9920262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9920262 is about 3149.6447418717. The cubic root of 9920262 is about 214.8693058230.

The spelling of 9920262 in words is "nine million, nine hundred twenty thousand, two hundred sixty-two".