9990000470 has 16 divisors (see below), whose sum is σ = 17983313280. Its totient is φ = 3995708544.

The previous prime is 9990000469. The next prime is 9990000487. The reversal of 9990000470 is 740000999.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155579 + ... + 210201.

It is an arithmetic number, because the mean of its divisors is an integer number (1123957080).

Almost surely, 2^9990000470 is an apocalyptic number.

9990000470 is a deficient number, since it is larger than the sum of its proper divisors (7993312810).

9990000470 is a wasteful number, since it uses less digits than its factorization.

9990000470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72919.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9990000470 is about 99949.9898449219. The cubic root of 9990000470 is about 2153.7163393958.

The spelling of 9990000470 in words is "nine billion, nine hundred ninety million, four hundred seventy", and thus it is an aban number.