9478435880 has 16 divisors (see below), whose sum is σ = 21326480820. Its totient is φ = 3791374336.

The previous prime is 9478435877. The next prime is 9478435921. The reversal of 9478435880 is 885348749.

It can be written as a sum of positive squares in 2 ways, for example, as 9431128996 + 47306884 = 97114^2 + 6878^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118480409 + ... + 118480488.

Almost surely, 2^9478435880 is an apocalyptic number.

It is an amenable number.

9478435880 is an abundant number, since it is smaller than the sum of its proper divisors (11848044940).

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

9478435880 is a wasteful number, since it uses less digits than its factorization.

9478435880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236960908 (or 236960904 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 56.

The square root of 9478435880 is about 97357.2590000355. The cubic root of 9478435880 is about 2116.3080902356.

The spelling of 9478435880 in words is "nine billion, four hundred seventy-eight million, four hundred thirty-five thousand, eight hundred eighty".