1966707488 has 24 divisors (see below), whose sum is σ = 3887397360. Its totient is φ = 979432000.

The previous prime is 1966707467. The next prime is 1966707497. The reversal of 1966707488 is 8847076691.

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, 114398 + ... + 130461.

It is an arithmetic number, because the mean of its divisors is an integer number (161974890).

Almost surely, 2^1966707488 is an apocalyptic number.

It is an amenable number.

1966707488 is a deficient number, since it is larger than the sum of its proper divisors (1920689872).

1966707488 is a wasteful number, since it uses less digits than its factorization.

1966707488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245120 (or 245112 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 1966707488 is about 44347.5758976745. The cubic root of 1966707488 is about 1252.8909064139.

The spelling of 1966707488 in words is "one billion, nine hundred sixty-six million, seven hundred seven thousand, four hundred eighty-eight".