466787778 has 16 divisors (see below), whose sum is σ = 938735616. Its totient is φ = 154735920.

The previous prime is 466787777. The next prime is 466787791. The reversal of 466787778 is 877787664.

It is not an unprimeable number, because it can be changed into a prime (466787777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213826 + ... + 215997.

It is an arithmetic number, because the mean of its divisors is an integer number (58670976).

Almost surely, 2^466787778 is an apocalyptic number.

466787778 is an abundant number, since it is smaller than the sum of its proper divisors (471947838).

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

466787778 is a wasteful number, since it uses less digits than its factorization.

466787778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430009.

The product of its digits is 22127616, while the sum is 60.

The square root of 466787778 is about 21605.2719955107. The cubic root of 466787778 is about 775.7226851673.

The spelling of 466787778 in words is "four hundred sixty-six million, seven hundred eighty-seven thousand, seven hundred seventy-eight".