298027498135540 has 48 divisors (see below), whose sum is σ = 640525873817088. Its totient is φ = 116437242939264.

The previous prime is 298027498135531. The next prime is 298027498135561. The reversal of 298027498135540 is 45531894720892.

It is a super-2 number, since 2×298027498135540² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630162762 + ... + 630635521.

It is an arithmetic number, because the mean of its divisors is an integer number (13344289037856).

Almost surely, 2^{298027498135540} is an apocalyptic number.

298027498135540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298027498135540 is an abundant number, since it is smaller than the sum of its proper divisors (342498375681548).

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

298027498135540 is a wasteful number, since it uses less digits than its factorization.

298027498135540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260798568 (or 1260798566 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 298027498135540 in words is "two hundred ninety-eight trillion, twenty-seven billion, four hundred ninety-eight million, one hundred thirty-five thousand, five hundred forty".