19256048 has 20 divisors (see below), whose sum is σ = 42638640. Its totient is φ = 8252544.

The previous prime is 19256033. The next prime is 19256051. The reversal of 19256048 is 84065291.

It is a junction number, because it is equal to n+sod(n) for n = 19255999 and 19256017.

It is a congruent number.

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, 85853 + ... + 86076.

It is an arithmetic number, because the mean of its divisors is an integer number (2131932).

Almost surely, 2^19256048 is an apocalyptic number.

It is an amenable number.

19256048 is an abundant number, since it is smaller than the sum of its proper divisors (23382592).

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

19256048 is a wasteful number, since it uses less digits than its factorization.

19256048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171944 (or 171938 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 19256048 is about 4388.1713731348. The cubic root of 19256048 is about 268.0334850861.

The spelling of 19256048 in words is "nineteen million, two hundred fifty-six thousand, forty-eight".