20298010 has 8 divisors (see below), whose sum is σ = 36536436. Its totient is φ = 8119200.

The previous prime is 20298001. The next prime is 20298013. The reversal of 20298010 is 1089202.

It can be written as a sum of positive squares in 2 ways, for example, as 18636489 + 1661521 = 4317^2 + 1289^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20298013) 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 3 ways as a sum of consecutive naturals, for example, 1014891 + ... + 1014910.

Almost surely, 2^20298010 is an apocalyptic number.

20298010 is a deficient number, since it is larger than the sum of its proper divisors (16238426).

20298010 is a wasteful number, since it uses less digits than its factorization.

20298010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029808.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 20298010 is about 4505.3312863762. The cubic root of 20298010 is about 272.7833262227.

The spelling of 20298010 in words is "twenty million, two hundred ninety-eight thousand, ten".