198265464 has 48 divisors (see below), whose sum is σ = 537638400. Its totient is φ = 66006144.

The previous prime is 198265453. The next prime is 198265471. The reversal of 198265464 is 464562891.

198265464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91012 + ... + 93164.

It is an arithmetic number, because the mean of its divisors is an integer number (11200800).

Almost surely, 2^198265464 is an apocalyptic number.

It is an amenable number.

198265464 is an abundant number, since it is smaller than the sum of its proper divisors (339372936).

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

198265464 is a wasteful number, since it uses less digits than its factorization.

198265464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444 (or 3437 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 198265464 is about 14080.6769723618. The cubic root of 198265464 is about 583.1080319225.

The spelling of 198265464 in words is "one hundred ninety-eight million, two hundred sixty-five thousand, four hundred sixty-four".