9489452090 has 16 divisors (see below), whose sum is σ = 17189812872. Its totient is φ = 3771603264.

The previous prime is 9489452087. The next prime is 9489452101. The reversal of 9489452090 is 902549849.

It is a happy number.

9489452090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5554273729 + 3935178361 = 74527^2 + 62731^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020549 + ... + 3023688.

Almost surely, 2^9489452090 is an apocalyptic number.

9489452090 is a deficient number, since it is larger than the sum of its proper divisors (7700360782).

9489452090 is a wasteful number, since it uses less digits than its factorization.

9489452090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044401.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 9489452090 is about 97413.8187835792. The cubic root of 9489452090 is about 2117.1276582332.

The spelling of 9489452090 in words is "nine billion, four hundred eighty-nine million, four hundred fifty-two thousand, ninety".