427549198 has 8 divisors (see below), whose sum is σ = 653424408. Its totient is φ = 209741064.

The previous prime is 427549193. The next prime is 427549207. The reversal of 427549198 is 891945724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427549193) 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, 2016636 + ... + 2016847.

It is an arithmetic number, because the mean of its divisors is an integer number (81678051).

Almost surely, 2^427549198 is an apocalyptic number.

427549198 is a deficient number, since it is larger than the sum of its proper divisors (225875210).

427549198 is a wasteful number, since it uses less digits than its factorization.

427549198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033538.

The product of its digits is 725760, while the sum is 49.

The square root of 427549198 is about 20677.2628265929. The cubic root of 427549198 is about 753.3475242495.

The spelling of 427549198 in words is "four hundred twenty-seven million, five hundred forty-nine thousand, one hundred ninety-eight".