2466897978 has 8 divisors (see below), whose sum is σ = 4933795968. Its totient is φ = 822299324.

The previous prime is 2466897973. The next prime is 2466897997. The reversal of 2466897978 is 8797986642.

It is a sphenic number, since it is the product of 3 distinct primes.

2466897978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2466897973) 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 3 ways as a sum of consecutive naturals, for example, 205574826 + ... + 205574837.

It is an arithmetic number, because the mean of its divisors is an integer number (616724496).

Almost surely, 2^2466897978 is an apocalyptic number.

2466897978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2466897978 is a wasteful number, since it uses less digits than its factorization.

2466897978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411149668.

The product of its digits is 73156608, while the sum is 66.

The square root of 2466897978 is about 49667.8767212773. The cubic root of 2466897978 is about 1351.1919930269.

The spelling of 2466897978 in words is "two billion, four hundred sixty-six million, eight hundred ninety-seven thousand, nine hundred seventy-eight".