298669020 has 96 divisors (see below), whose sum is σ = 919876608. Its totient is φ = 71945472.

The previous prime is 298669009. The next prime is 298669027. The reversal of 298669020 is 20966892.

298669020 is a nontrivial binomial coefficient, being equal to C(24441, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298669027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32587 + ... + 40733.

It is an arithmetic number, because the mean of its divisors is an integer number (9582048).

Almost surely, 2^298669020 is an apocalyptic number.

298669020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

298669020 is the 24440-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298669020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459938304).

298669020 is an abundant number, since it is smaller than the sum of its proper divisors (621207588).

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

298669020 is a wasteful number, since it uses less digits than its factorization.

298669020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219 (or 8217 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 298669020 is about 17282.0432819733. The cubic root of 298669020 is about 668.4414803063.

The spelling of 298669020 in words is "two hundred ninety-eight million, six hundred sixty-nine thousand, twenty".