1948314432 has 56 divisors (see below), whose sum is σ = 5220208000. Its totient is φ = 641212416.

The previous prime is 1948314419. The next prime is 1948314449. The reversal of 1948314432 is 2344138491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49057 + ... + 79392.

It is an arithmetic number, because the mean of its divisors is an integer number (93218000).

Almost surely, 2^1948314432 is an apocalyptic number.

1948314432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1948314432 is an abundant number, since it is smaller than the sum of its proper divisors (3271893568).

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

1948314432 is a wasteful number, since it uses less digits than its factorization.

1948314432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128543 (or 128533 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 1948314432 is about 44139.7149061930. The cubic root of 1948314432 is about 1248.9729017799.

The spelling of 1948314432 in words is "one billion, nine hundred forty-eight million, three hundred fourteen thousand, four hundred thirty-two".