466547778 has 48 divisors (see below), whose sum is σ = 1060450560. Its totient is φ = 147958272.

The previous prime is 466547773. The next prime is 466547789. The reversal of 466547778 is 877745664.

466547778 is a `hidden beast` number, since 46 + 65 + 477 + 78 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (466547773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76983 + ... + 82821.

It is an arithmetic number, because the mean of its divisors is an integer number (22092720).

Almost surely, 2^466547778 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 466547778, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530225280).

466547778 is an abundant number, since it is smaller than the sum of its proper divisors (593902782).

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

466547778 is a wasteful number, since it uses less digits than its factorization.

466547778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063 (or 6060 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The square root of 466547778 is about 21599.7170814805. The cubic root of 466547778 is about 775.5897158470.

The spelling of 466547778 in words is "four hundred sixty-six million, five hundred forty-seven thousand, seven hundred seventy-eight".