298290832 has 60 divisors (see below), whose sum is σ = 674887980. Its totient is φ = 127346688.

The previous prime is 298290829. The next prime is 298290833. The reversal of 298290832 is 238092892.

It can be written as a sum of positive squares in 2 ways, for example, as 49787136 + 248503696 = 7056^2 + 15764^2 .

It is not an unprimeable number, because it can be changed into a prime (298290833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263644 + ... + 264772.

It is an arithmetic number, because the mean of its divisors is an integer number (11248133).

Almost surely, 2^298290832 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 298290832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337443990).

298290832 is an abundant number, since it is smaller than the sum of its proper divisors (376597148).

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

298290832 is a wasteful number, since it uses less digits than its factorization.

298290832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 298290832 is about 17271.0981700643. The cubic root of 298290832 is about 668.1592243580.

The spelling of 298290832 in words is "two hundred ninety-eight million, two hundred ninety thousand, eight hundred thirty-two".