298455855 has 16 divisors (see below), whose sum is σ = 484658304. Its totient is φ = 156800160.

The previous prime is 298455827. The next prime is 298455869. The reversal of 298455855 is 558554892.

It is a happy number.

It is not a de Polignac number, because 298455855 - 2⁹ = 298455343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298455798 and 298455807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147481 + ... + 149490.

It is an arithmetic number, because the mean of its divisors is an integer number (30291144).

Almost surely, 2^298455855 is an apocalyptic number.

298455855 is a deficient number, since it is larger than the sum of its proper divisors (186202449).

298455855 is a wasteful number, since it uses less digits than its factorization.

298455855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297046.

The product of its digits is 2880000, while the sum is 51.

The square root of 298455855 is about 17275.8749416636. The cubic root of 298455855 is about 668.2824165593.

The spelling of 298455855 in words is "two hundred ninety-eight million, four hundred fifty-five thousand, eight hundred fifty-five".