298966620 has 24 divisors (see below), whose sum is σ = 837106704. Its totient is φ = 79724416.

The previous prime is 298966579. The next prime is 298966637. The reversal of 298966620 is 26669892.

It is a self number, because there is not a number n which added to its sum of digits gives 298966620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2491329 + ... + 2491448.

It is an arithmetic number, because the mean of its divisors is an integer number (34879446).

Almost surely, 2^298966620 is an apocalyptic number.

298966620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298966620 is an abundant number, since it is smaller than the sum of its proper divisors (538140084).

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

298966620 is a wasteful number, since it uses less digits than its factorization.

298966620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982789 (or 4982787 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 298966620 is about 17290.6512312290. The cubic root of 298966620 is about 668.6634229203.

The spelling of 298966620 in words is "two hundred ninety-eight million, nine hundred sixty-six thousand, six hundred twenty".