451196808 has 32 divisors (see below), whose sum is σ = 1142275200. Its totient is φ = 148494528.

The previous prime is 451196789. The next prime is 451196869. The reversal of 451196808 is 808691154.

It is a self number, because there is not a number n which added to its sum of digits gives 451196808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117091 + ... + 120882.

It is an arithmetic number, because the mean of its divisors is an integer number (35696100).

Almost surely, 2^451196808 is an apocalyptic number.

It is an amenable number.

451196808 is an abundant number, since it is smaller than the sum of its proper divisors (691078392).

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

451196808 is a wasteful number, since it uses less digits than its factorization.

451196808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238061 (or 238057 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 451196808 is about 21241.3937395831. The cubic root of 451196808 is about 766.9881830635.

The spelling of 451196808 in words is "four hundred fifty-one million, one hundred ninety-six thousand, eight hundred eight".