20395302 has 16 divisors (see below), whose sum is σ = 40858992. Its totient is φ = 6787040.

The previous prime is 20395283. The next prime is 20395313. The reversal of 20395302 is 20359302.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1552 + ... + 6572.

It is an arithmetic number, because the mean of its divisors is an integer number (2553687).

Almost surely, 2^20395302 is an apocalyptic number.

20395302 is an abundant number, since it is smaller than the sum of its proper divisors (20463690).

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

20395302 is a wasteful number, since it uses less digits than its factorization.

20395302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 20395302 is about 4516.1158089668. The cubic root of 20395302 is about 273.2184648537.

The spelling of 20395302 in words is "twenty million, three hundred ninety-five thousand, three hundred two".