20303048 has 8 divisors (see below), whose sum is σ = 38068230. Its totient is φ = 10151520.

The previous prime is 20303033. The next prime is 20303069. The reversal of 20303048 is 84030302.

It can be written as a sum of positive squares in only one way, i.e., 19377604 + 925444 = 4402^2 + 962^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268933 + ... + 1268948.

Almost surely, 2^20303048 is an apocalyptic number.

It is an amenable number.

20303048 is a deficient number, since it is larger than the sum of its proper divisors (17765182).

20303048 is a wasteful number, since it uses less digits than its factorization.

20303048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537887 (or 2537883 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20303048 is about 4505.8903670640. The cubic root of 20303048 is about 272.8058927816.

The spelling of 20303048 in words is "twenty million, three hundred three thousand, forty-eight".