298985532 has 24 divisors (see below), whose sum is σ = 705474000. Its totient is φ = 98541696.

The previous prime is 298985513. The next prime is 298985537. The reversal of 298985532 is 235589892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298985537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138907 + ... + 141042.

It is an arithmetic number, because the mean of its divisors is an integer number (29394750).

Almost surely, 2^298985532 is an apocalyptic number.

It is an amenable number.

298985532 is an abundant number, since it is smaller than the sum of its proper divisors (406488468).

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

298985532 is a wasteful number, since it uses less digits than its factorization.

298985532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280045 (or 280043 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The square root of 298985532 is about 17291.1981077079. The cubic root of 298985532 is about 668.6775220372.

The spelling of 298985532 in words is "two hundred ninety-eight million, nine hundred eighty-five thousand, five hundred thirty-two".