298902135948 has 72 divisors (see below), whose sum is σ = 755435419200. Its totient is φ = 91942958016.

The previous prime is 298902135937. The next prime is 298902135949. The reversal of 298902135948 is 849531209892.

It is a junction number, because it is equal to n+sod(n) for n = 298902135891 and 298902135900.

It is not an unprimeable number, because it can be changed into a prime (298902135949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7562983 + ... + 7602401.

It is an arithmetic number, because the mean of its divisors is an integer number (10492158600).

Almost surely, 2^298902135948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298902135948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377717709600).

298902135948 is an abundant number, since it is smaller than the sum of its proper divisors (456533283252).

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

298902135948 is a wasteful number, since it uses less digits than its factorization.

298902135948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43191 (or 43176 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 298902135948 in words is "two hundred ninety-eight billion, nine hundred two million, one hundred thirty-five thousand, nine hundred forty-eight".