466825991 has 4 divisors (see below), whose sum is σ = 491395800. Its totient is φ = 442256184.

The previous prime is 466825987. The next prime is 466826011. The reversal of 466825991 is 199528664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 466825991 - 2² = 466825987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466825901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12284876 + ... + 12284913.

It is an arithmetic number, because the mean of its divisors is an integer number (122848950).

Almost surely, 2^466825991 is an apocalyptic number.

466825991 is a deficient number, since it is larger than the sum of its proper divisors (24569809).

466825991 is a wasteful number, since it uses less digits than its factorization.

466825991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24569808.

The product of its digits is 933120, while the sum is 50.

The square root of 466825991 is about 21606.1563217524. The cubic root of 466825991 is about 775.7438524468.

The spelling of 466825991 in words is "four hundred sixty-six million, eight hundred twenty-five thousand, nine hundred ninety-one".