1967967232 has 132 divisors (see below), whose sum is σ = 4944078160. Its totient is φ = 766402560.

The previous prime is 1967967227. The next prime is 1967967251. The reversal of 1967967232 is 2327697691.

It is a self number, because there is not a number n which added to its sum of digits gives 1967967232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866194 + ... + 868462.

Almost surely, 2^1967967232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1967967232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2472039080).

1967967232 is an abundant number, since it is smaller than the sum of its proper divisors (2976110928).

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

1967967232 is a wasteful number, since it uses less digits than its factorization.

1967967232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2289 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 52.

The square root of 1967967232 is about 44361.7767002179. The cubic root of 1967967232 is about 1253.1583559358.

The spelling of 1967967232 in words is "one billion, nine hundred sixty-seven million, nine hundred sixty-seven thousand, two hundred thirty-two".