8466402408 has 16 divisors (see below), whose sum is σ = 21166006080. Its totient is φ = 2822134128.

The previous prime is 8466402401. The next prime is 8466402421. The reversal of 8466402408 is 8042046648.

It is a self number, because there is not a number n which added to its sum of digits gives 8466402408.

It is not an unprimeable number, because it can be changed into a prime (8466402401) 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, 176383360 + ... + 176383407.

It is an arithmetic number, because the mean of its divisors is an integer number (1322875380).

Almost surely, 2^8466402408 is an apocalyptic number.

It is an amenable number.

8466402408 is an abundant number, since it is smaller than the sum of its proper divisors (12699603672).

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

8466402408 is a wasteful number, since it uses less digits than its factorization.

8466402408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352766776 (or 352766772 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 8466402408 is about 92013.0556388603. The cubic root of 8466402408 is about 2038.1351026923.

The spelling of 8466402408 in words is "eight billion, four hundred sixty-six million, four hundred two thousand, four hundred eight".