8653478458 has 8 divisors (see below), whose sum is σ = 13144524480. Its totient is φ = 4271970300.

The previous prime is 8653478453. The next prime is 8653478479. The reversal of 8653478458 is 8548743568.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (8653478453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27384268 + ... + 27384583.

It is an arithmetic number, because the mean of its divisors is an integer number (1643065560).

Almost surely, 2^8653478458 is an apocalyptic number.

8653478458 is a deficient number, since it is larger than the sum of its proper divisors (4491046022).

8653478458 is a wasteful number, since it uses less digits than its factorization.

8653478458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54768932.

The product of its digits is 25804800, while the sum is 58.

The square root of 8653478458 is about 93024.0746151232. The cubic root of 8653478458 is about 2053.0376112170.

The spelling of 8653478458 in words is "eight billion, six hundred fifty-three million, four hundred seventy-eight thousand, four hundred fifty-eight".