1493219888 has 40 divisors (see below), whose sum is σ = 3109055472. Its totient is φ = 692195328.

The previous prime is 1493219881. The next prime is 1493219921. The reversal of 1493219888 is 8889123941.

It is not an unprimeable number, because it can be changed into a prime (1493219881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22745 + ... + 59192.

Almost surely, 2^1493219888 is an apocalyptic number.

It is an amenable number.

1493219888 is an abundant number, since it is smaller than the sum of its proper divisors (1615835584).

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

1493219888 is a wasteful number, since it uses less digits than its factorization.

1493219888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82029 (or 82023 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The square root of 1493219888 is about 38642.2034568424. The cubic root of 1493219888 is about 1142.9869060872.

The spelling of 1493219888 in words is "one billion, four hundred ninety-three million, two hundred nineteen thousand, eight hundred eighty-eight".