298620428463 has 32 divisors (see below), whose sum is σ = 505824281600. Its totient is φ = 170564794848.

The previous prime is 298620428459. The next prime is 298620428479. The reversal of 298620428463 is 364824026892.

298620428463 is a `hidden beast` number, since 2 + 9 + 8 + 620 + 4 + 2 + 8 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 298620428463 - 2² = 298620428459 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 (298620428363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80670 + ... + 777012.

It is an arithmetic number, because the mean of its divisors is an integer number (15807008800).

Almost surely, 2^298620428463 is an apocalyptic number.

298620428463 is a deficient number, since it is larger than the sum of its proper divisors (207203853137).

298620428463 is a wasteful number, since it uses less digits than its factorization.

298620428463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698628 (or 698622 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 298620428463 in words is "two hundred ninety-eight billion, six hundred twenty million, four hundred twenty-eight thousand, four hundred sixty-three".