465840198 has 12 divisors (see below), whose sum is σ = 1009320468. Its totient is φ = 155280060.

The previous prime is 465840173. The next prime is 465840209. The reversal of 465840198 is 891048564.

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, 12939988 + ... + 12940023.

It is an arithmetic number, because the mean of its divisors is an integer number (84110039).

Almost surely, 2^465840198 is an apocalyptic number.

465840198 is an abundant number, since it is smaller than the sum of its proper divisors (543480270).

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

465840198 is a wasteful number, since it uses less digits than its factorization.

465840198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25880019 (or 25880016 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 465840198 is about 21583.3314851994. The cubic root of 465840198 is about 775.1974234467.

The spelling of 465840198 in words is "four hundred sixty-five million, eight hundred forty thousand, one hundred ninety-eight".