1966493304 has 48 divisors (see below), whose sum is σ = 5377647600. Its totient is φ = 649131264.

The previous prime is 1966493299. The next prime is 1966493311. The reversal of 1966493304 is 4033946691.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1966493304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125169 + ... + 140000.

It is an arithmetic number, because the mean of its divisors is an integer number (112034325).

Almost surely, 2^1966493304 is an apocalyptic number.

It is an amenable number.

1966493304 is an abundant number, since it is smaller than the sum of its proper divisors (3411154296).

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

1966493304 is a wasteful number, since it uses less digits than its factorization.

1966493304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265284 (or 265277 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 1966493304 is about 44345.1609986930. The cubic root of 1966493304 is about 1252.8454227939.

The spelling of 1966493304 in words is "one billion, nine hundred sixty-six million, four hundred ninety-three thousand, three hundred four".