466445421 has 96 divisors (see below), whose sum is σ = 806682240. Its totient is φ = 257167872.

The previous prime is 466445387. The next prime is 466445423. The reversal of 466445421 is 124544664.

466445421 is a `hidden beast` number, since 4 + 6 + 644 + 5 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 466445421 - 2⁷ = 466445293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466445423) 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 95 ways as a sum of consecutive naturals, for example, 4359250 + ... + 4359356.

It is an arithmetic number, because the mean of its divisors is an integer number (8402940).

Almost surely, 2^466445421 is an apocalyptic number.

It is an amenable number.

466445421 is a deficient number, since it is larger than the sum of its proper divisors (340236819).

466445421 is a wasteful number, since it uses less digits than its factorization.

466445421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 232 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 466445421 is about 21597.3475454742. The cubic root of 466445421 is about 775.5329922225.

The spelling of 466445421 in words is "four hundred sixty-six million, four hundred forty-five thousand, four hundred twenty-one".