20246448 has 20 divisors (see below), whose sum is σ = 52303448. Its totient is φ = 6748800.

The previous prime is 20246399. The next prime is 20246453. The reversal of 20246448 is 84464202.

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, 210853 + ... + 210948.

Almost surely, 2^20246448 is an apocalyptic number.

It is an amenable number.

20246448 is an abundant number, since it is smaller than the sum of its proper divisors (32057000).

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

20246448 is a wasteful number, since it uses less digits than its factorization.

20246448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421812 (or 421806 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 20246448 is about 4499.6053160250. The cubic root of 20246448 is about 272.5521511723.

The spelling of 20246448 in words is "twenty million, two hundred forty-six thousand, four hundred forty-eight".