1948552392 has 16 divisors (see below), whose sum is σ = 4871381040. Its totient is φ = 649517456.

The previous prime is 1948552327. The next prime is 1948552453. The reversal of 1948552392 is 2932558491.

It is a happy 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, 40594818 + ... + 40594865.

It is an arithmetic number, because the mean of its divisors is an integer number (304461315).

Almost surely, 2^1948552392 is an apocalyptic number.

1948552392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1948552392 is an abundant number, since it is smaller than the sum of its proper divisors (2922828648).

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

1948552392 is a wasteful number, since it uses less digits than its factorization.

1948552392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81189692 (or 81189688 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 1948552392 is about 44142.4103555753. The cubic root of 1948552392 is about 1249.0237480375.

The spelling of 1948552392 in words is "one billion, nine hundred forty-eight million, five hundred fifty-two thousand, three hundred ninety-two".