451163798 has 12 divisors (see below), whose sum is σ = 686159388. Its totient is φ = 222486480.

The previous prime is 451163773. The next prime is 451163803. The reversal of 451163798 is 897361154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10508 + ... + 31823.

It is an arithmetic number, because the mean of its divisors is an integer number (57179949).

Almost surely, 2^451163798 is an apocalyptic number.

451163798 is a deficient number, since it is larger than the sum of its proper divisors (234995590).

451163798 is an equidigital number, since it uses as much as digits as its factorization.

451163798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42479 (or 42406 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 451163798 is about 21240.6167047946. The cubic root of 451163798 is about 766.9694780720.

The spelling of 451163798 in words is "four hundred fifty-one million, one hundred sixty-three thousand, seven hundred ninety-eight".