455198427 has 16 divisors (see below), whose sum is σ = 678900000. Its totient is φ = 301426272.

The previous prime is 455198423. The next prime is 455198453. The reversal of 455198427 is 724891554.

455198427 is a `hidden beast` number, since 4 + 551 + 98 + 4 + 2 + 7 = 666.

It is not a de Polignac number, because 455198427 - 2² = 455198423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455198423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52552 + ... + 60597.

It is an arithmetic number, because the mean of its divisors is an integer number (42431250).

Almost surely, 2^455198427 is an apocalyptic number.

455198427 is a deficient number, since it is larger than the sum of its proper divisors (223701573).

455198427 is a wasteful number, since it uses less digits than its factorization.

455198427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113307 (or 113301 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 455198427 is about 21335.3797013318. The cubic root of 455198427 is about 769.2489596004.

It can be divided in two parts, 455198 and 427, that added together give a square (455625 = 675²).

The spelling of 455198427 in words is "four hundred fifty-five million, one hundred ninety-eight thousand, four hundred twenty-seven".