19048516 has 12 divisors (see below), whose sum is σ = 33450732. Its totient is φ = 9491168.

The previous prime is 19048493. The next prime is 19048529. The reversal of 19048516 is 61584091.

It can be written as a sum of positive squares in 2 ways, for example, as 16000000 + 3048516 = 4000^2 + 1746^2 .

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, 6955 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (2787561).

Almost surely, 2^19048516 is an apocalyptic number.

It is an amenable number.

19048516 is a deficient number, since it is larger than the sum of its proper divisors (14402216).

19048516 is a wasteful number, since it uses less digits than its factorization.

19048516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16550 (or 16548 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 19048516 is about 4364.4605623147. The cubic root of 19048516 is about 267.0670949413.

The spelling of 19048516 in words is "nineteen million, forty-eight thousand, five hundred sixteen".