298920874788 has 72 divisors (see below), whose sum is σ = 788578572600. Its totient is φ = 95353015296.

The previous prime is 298920874787. The next prime is 298920874829. The reversal of 298920874788 is 887478029892.

It can be written as a sum of positive squares in 4 ways, for example, as 955551744 + 297965323044 = 30912^2 + 545862^2 .

It is not an unprimeable number, because it can be changed into a prime (298920874781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148943 + ... + 1384886.

It is an arithmetic number, because the mean of its divisors is an integer number (10952480175).

Almost surely, 2^298920874788 is an apocalyptic number.

It is an amenable number.

298920874788 is an abundant number, since it is smaller than the sum of its proper divisors (489657697812).

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

298920874788 is a wasteful number, since it uses less digits than its factorization.

298920874788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533981 (or 2533976 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 72.

The spelling of 298920874788 in words is "two hundred ninety-eight billion, nine hundred twenty million, eight hundred seventy-four thousand, seven hundred eighty-eight".