20246704 has 20 divisors (see below), whose sum is σ = 41293240. Its totient is φ = 9590400.

The previous prime is 20246701. The next prime is 20246729. The reversal of 20246704 is 40764202.

It is not an unprimeable number, because it can be changed into a prime (20246701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32997 + ... + 33604.

It is an arithmetic number, because the mean of its divisors is an integer number (2064662).

Almost surely, 2^20246704 is an apocalyptic number.

It is an amenable number.

20246704 is an abundant number, since it is smaller than the sum of its proper divisors (21046536).

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

20246704 is a wasteful number, since it uses less digits than its factorization.

20246704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66628 (or 66622 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 20246704 is about 4499.6337628745. The cubic root of 20246704 is about 272.5532999015.

The spelling of 20246704 in words is "twenty million, two hundred forty-six thousand, seven hundred four".