9920460 has 48 divisors (see below), whose sum is σ = 30304512. Its totient is φ = 2404800.

The previous prime is 9920447. The next prime is 9920467. The reversal of 9920460 is 640299.

It is a super-2 number, since 2×9920460² = 196831053223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9920467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6856 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (631344).

Almost surely, 2^9920460 is an apocalyptic number.

It is an amenable number.

9920460 is an abundant number, since it is smaller than the sum of its proper divisors (20384052).

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

9920460 is a wasteful number, since it uses less digits than its factorization.

9920460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15054 (or 15052 counting only the distinct ones).

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

The square root of 9920460 is about 3149.6761738312. The cubic root of 9920460 is about 214.8707353498.

The spelling of 9920460 in words is "nine million, nine hundred twenty thousand, four hundred sixty".