298653855 has 16 divisors (see below), whose sum is σ = 478214880. Its totient is φ = 159159168.

The previous prime is 298653851. The next prime is 298653889. The reversal of 298653855 is 558356892.

It is not a de Polignac number, because 298653855 - 2² = 298653851 is a prime.

It is a super-2 number, since 2×298653855² = 178388250212722050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 298653798 and 298653807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298653851) 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, 14469 + ... + 28401.

It is an arithmetic number, because the mean of its divisors is an integer number (29888430).

Almost surely, 2^298653855 is an apocalyptic number.

298653855 is a deficient number, since it is larger than the sum of its proper divisors (179561025).

298653855 is a wasteful number, since it uses less digits than its factorization.

298653855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15370.

The product of its digits is 2592000, while the sum is 51.

The square root of 298653855 is about 17281.6045262007. The cubic root of 298653855 is about 668.4301666827.

The spelling of 298653855 in words is "two hundred ninety-eight million, six hundred fifty-three thousand, eight hundred fifty-five".