298736018028 has 60 divisors (see below), whose sum is σ = 892519961872. Its totient is φ = 85353147360.

The previous prime is 298736018027. The next prime is 298736018059. The reversal of 298736018028 is 820810637892.

It is a happy number.

298736018028 is a `hidden beast` number, since 2 + 9 + 8 + 7 + 3 + 601 + 8 + 0 + 28 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (298736018027) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65856643 + ... + 65861178.

Almost surely, 2^298736018028 is an apocalyptic number.

298736018028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

298736018028 is an abundant number, since it is smaller than the sum of its proper divisors (593783943844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298736018028 is a wasteful number, since it uses less digits than its factorization.

298736018028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131717844 (or 131717833 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 298736018028 in words is "two hundred ninety-eight billion, seven hundred thirty-six million, eighteen thousand, twenty-eight".