20148496 has 20 divisors (see below), whose sum is σ = 39219712. Its totient is φ = 10027296.

The previous prime is 20148487. The next prime is 20148497. The reversal of 20148496 is 69484102.

It is not an unprimeable number, because it can be changed into a prime (20148497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745 + ... + 6391.

Almost surely, 2^20148496 is an apocalyptic number.

It is an amenable number.

20148496 is a deficient number, since it is larger than the sum of its proper divisors (19071216).

20148496 is a wasteful number, since it uses less digits than its factorization.

20148496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5872 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 20148496 is about 4488.7076091009. The cubic root of 20148496 is about 272.1119060871. Note that the first 3 decimals are identical.

The spelling of 20148496 in words is "twenty million, one hundred forty-eight thousand, four hundred ninety-six".