466391394 has 48 divisors (see below), whose sum is σ = 1159741440. Its totient is φ = 132693120.

The previous prime is 466391389. The next prime is 466391399. The reversal of 466391394 is 493193664.

466391394 is a `hidden beast` number, since 4 + 6 + 639 + 1 + 3 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (466391389) and next prime (466391399).

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 not an unprimeable number, because it can be changed into a prime (466391399) 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, 22687 + ... + 38045.

It is an arithmetic number, because the mean of its divisors is an integer number (24161280).

Almost surely, 2^466391394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 466391394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579870720).

466391394 is an abundant number, since it is smaller than the sum of its proper divisors (693350046).

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

466391394 is a wasteful number, since it uses less digits than its factorization.

466391394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15615 (or 15612 counting only the distinct ones).

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

The square root of 466391394 is about 21596.0967306595. The cubic root of 466391394 is about 775.5030484986.

The spelling of 466391394 in words is "four hundred sixty-six million, three hundred ninety-one thousand, three hundred ninety-four".