9408053890 has 8 divisors (see below), whose sum is σ = 16934497020. Its totient is φ = 3763221552.

The previous prime is 9408053867. The next prime is 9408053891. The reversal of 9408053890 is 983508049.

It can be written as a sum of positive squares in 2 ways, for example, as 9294695281 + 113358609 = 96409^2 + 10647^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9408053890² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9408053890.

It is not an unprimeable number, because it can be changed into a prime (9408053891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470402685 + ... + 470402704.

Almost surely, 2^9408053890 is an apocalyptic number.

9408053890 is a deficient number, since it is larger than the sum of its proper divisors (7526443130).

9408053890 is a wasteful number, since it uses less digits than its factorization.

9408053890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940805396.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 9408053890 is about 96995.1230217272. The cubic root of 9408053890 is about 2111.0568659305.

The spelling of 9408053890 in words is "nine billion, four hundred eight million, fifty-three thousand, eight hundred ninety".