298031428912 has 20 divisors (see below), whose sum is σ = 659926735696. Its totient is φ = 127727755200.

The previous prime is 298031428879. The next prime is 298031428913. The reversal of 298031428912 is 219824130892.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (298031428913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330497339 + ... + 1330497562.

Almost surely, 2^298031428912 is an apocalyptic number.

It is an amenable number.

298031428912 is an abundant number, since it is smaller than the sum of its proper divisors (361895306784).

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

298031428912 is a wasteful number, since it uses less digits than its factorization.

298031428912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660994916 (or 2660994910 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 298031428912 in words is "two hundred ninety-eight billion, thirty-one million, four hundred twenty-eight thousand, nine hundred twelve".