866468352 has 120 divisors (see below), whose sum is σ = 2389253328. Its totient is φ = 279029760.

The previous prime is 866468347. The next prime is 866468363. The reversal of 866468352 is 253864668.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1475803 + ... + 1476389.

Almost surely, 2^866468352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 866468352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1194626664).

866468352 is an abundant number, since it is smaller than the sum of its proper divisors (1522784976).

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

866468352 is an equidigital number, since it uses as much as digits as its factorization.

866468352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 623 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 866468352 is about 29435.8344879163. The cubic root of 866468352 is about 953.3467744966.

The spelling of 866468352 in words is "eight hundred sixty-six million, four hundred sixty-eight thousand, three hundred fifty-two".