298635455 has 4 divisors (see below), whose sum is σ = 358362552. Its totient is φ = 238908360.

The previous prime is 298635451. The next prime is 298635497. The reversal of 298635455 is 554536892.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 298635455 - 2² = 298635451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298635451) 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, 29863541 + ... + 29863550.

It is an arithmetic number, because the mean of its divisors is an integer number (89590638).

Almost surely, 2^298635455 is an apocalyptic number.

298635455 is a deficient number, since it is larger than the sum of its proper divisors (59727097).

298635455 is an equidigital number, since it uses as much as digits as its factorization.

298635455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59727096.

The product of its digits is 1296000, while the sum is 47.

The square root of 298635455 is about 17281.0721600253. The cubic root of 298635455 is about 668.4164391210.

The spelling of 298635455 in words is "two hundred ninety-eight million, six hundred thirty-five thousand, four hundred fifty-five".