9650440 has 16 divisors (see below), whose sum is σ = 21713580. Its totient is φ = 3860160.

The previous prime is 9650411. The next prime is 9650467. The reversal of 9650440 is 440569.

It can be written as a sum of positive squares in 2 ways, for example, as 8444836 + 1205604 = 2906^2 + 1098^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9650399 and 9650408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120591 + ... + 120670.

Almost surely, 2^9650440 is an apocalyptic number.

It is an amenable number.

9650440 is an abundant number, since it is smaller than the sum of its proper divisors (12063140).

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

9650440 is a wasteful number, since it uses less digits than its factorization.

9650440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241272 (or 241268 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 9650440 is about 3106.5157331003. The cubic root of 9650440 is about 212.9032895030.

The spelling of 9650440 in words is "nine million, six hundred fifty thousand, four hundred forty".