450556898 has 8 divisors (see below), whose sum is σ = 737274960. Its totient is φ = 204798580.

The previous prime is 450556891. The next prime is 450556901. The reversal of 450556898 is 898655054.

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 (450556891) 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, 10239908 + ... + 10239951.

It is an arithmetic number, because the mean of its divisors is an integer number (92159370).

Almost surely, 2^450556898 is an apocalyptic number.

450556898 is a deficient number, since it is larger than the sum of its proper divisors (286718062).

450556898 is a wasteful number, since it uses less digits than its factorization.

450556898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20479872.

The product of its (nonzero) digits is 1728000, while the sum is 50.

The square root of 450556898 is about 21226.3255887589. The cubic root of 450556898 is about 766.6254177765.

The spelling of 450556898 in words is "four hundred fifty million, five hundred fifty-six thousand, eight hundred ninety-eight".