20704298 has 8 divisors (see below), whose sum is σ = 31078080. Its totient is φ = 10344940.

The previous prime is 20704279. The next prime is 20704309. The reversal of 20704298 is 89240702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (3884760).

Almost surely, 2^20704298 is an apocalyptic number.

20704298 is a deficient number, since it is larger than the sum of its proper divisors (10373782).

20704298 is a wasteful number, since it uses less digits than its factorization.

20704298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 20704298 is about 4550.1975781278. The cubic root of 20704298 is about 274.5913401250.

The spelling of 20704298 in words is "twenty million, seven hundred four thousand, two hundred ninety-eight".