20496548 has 12 divisors (see below), whose sum is σ = 35987952. Its totient is φ = 10214280.

The previous prime is 20496517. The next prime is 20496551. The reversal of 20496548 is 84569402.

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, 7118 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (2998996).

Almost surely, 2^20496548 is an apocalyptic number.

It is an amenable number.

20496548 is a deficient number, since it is larger than the sum of its proper divisors (15491404).

20496548 is a wasteful number, since it uses less digits than its factorization.

20496548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17002 (or 17000 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 20496548 is about 4527.3113433914. The cubic root of 20496548 is about 273.6698209060.

The spelling of 20496548 in words is "twenty million, four hundred ninety-six thousand, five hundred forty-eight".