466857987 has 8 divisors (see below), whose sum is σ = 655239360. Its totient is φ = 294857640.

The previous prime is 466857983. The next prime is 466857991. The reversal of 466857987 is 789758664.

It is an interprime number because it is at equal distance from previous prime (466857983) and next prime (466857991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 466857987 - 2² = 466857983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 466857987.

It is not an unprimeable number, because it can be changed into a prime (466857983) 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, 4095189 + ... + 4095302.

It is an arithmetic number, because the mean of its divisors is an integer number (81904920).

Almost surely, 2^466857987 is an apocalyptic number.

466857987 is a deficient number, since it is larger than the sum of its proper divisors (188381373).

466857987 is a wasteful number, since it uses less digits than its factorization.

466857987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190513.

The product of its digits is 20321280, while the sum is 60.

The square root of 466857987 is about 21606.8967461781. The cubic root of 466857987 is about 775.7615750628.

The spelling of 466857987 in words is "four hundred sixty-six million, eight hundred fifty-seven thousand, nine hundred eighty-seven".