1466806680 has 48 divisors (see below), whose sum is σ = 4767122880. Its totient is φ = 391148352.

The previous prime is 1466806661. The next prime is 1466806681. The reversal of 1466806680 is 866086641.

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 Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466806681) by changing a digit.

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, 2036872 + ... + 2037591.

It is an arithmetic number, because the mean of its divisors is an integer number (99315060).

Almost surely, 2^1466806680 is an apocalyptic number.

1466806680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1466806680 is an abundant number, since it is smaller than the sum of its proper divisors (3300316200).

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

1466806680 is a wasteful number, since it uses less digits than its factorization.

1466806680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074480 (or 4074473 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 1466806680 is about 38298.9122560942. The cubic root of 1466806680 is about 1136.2074337694.

The spelling of 1466806680 in words is "one billion, four hundred sixty-six million, eight hundred six thousand, six hundred eighty".