298989892 has 6 divisors (see below), whose sum is σ = 523232318. Its totient is φ = 149494944.

The previous prime is 298989841. The next prime is 298989937.

298989892 is nontrivially palindromic in base 10.

298989892 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 221831236 + 77158656 = 14894^2 + 8784^2 .

It is an alternating number because its digits alternate between even and odd.

298989892 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37373733 + ... + 37373740.

Almost surely, 2^298989892 is an apocalyptic number.

It is an amenable number.

298989892 is a deficient number, since it is larger than the sum of its proper divisors (224242426).

298989892 is a wasteful number, since it uses less digits than its factorization.

298989892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74747477 (or 74747475 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 64.

The square root of 298989892 is about 17291.3241829537. The cubic root of 298989892 is about 668.6807723838.

The spelling of 298989892 in words is "two hundred ninety-eight million, nine hundred eighty-nine thousand, eight hundred ninety-two".