1966932080 has 40 divisors (see below), whose sum is σ = 4574995872. Its totient is φ = 786449664.

The previous prime is 1966932049. The next prime is 1966932089. The reversal of 1966932080 is 802396691.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1966932089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324437 + ... + 330443.

Almost surely, 2^1966932080 is an apocalyptic number.

1966932080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1966932080 is an abundant number, since it is smaller than the sum of its proper divisors (2608063792).

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

1966932080 is a wasteful number, since it uses less digits than its factorization.

1966932080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1966932080 is about 44350.1080043781. The cubic root of 1966932080 is about 1252.9385967060.

The spelling of 1966932080 in words is "one billion, nine hundred sixty-six million, nine hundred thirty-two thousand, eighty".