468215982 has 96 divisors (see below), whose sum is σ = 1150269120. Its totient is φ = 136650240.

The previous prime is 468215977. The next prime is 468215983. The reversal of 468215982 is 289512864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468215983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 354319 + ... + 355637.

It is an arithmetic number, because the mean of its divisors is an integer number (11981970).

Almost surely, 2^468215982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468215982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575134560).

468215982 is an abundant number, since it is smaller than the sum of its proper divisors (682053138).

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

468215982 is a wasteful number, since it uses less digits than its factorization.

468215982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1415 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 468215982 is about 21638.2989627189. The cubic root of 468215982 is about 776.5130245139.

The spelling of 468215982 in words is "four hundred sixty-eight million, two hundred fifteen thousand, nine hundred eighty-two".