866483928 has 48 divisors (see below), whose sum is σ = 2370939480. Its totient is φ = 285848064.

The previous prime is 866483921. The next prime is 866483941. The reversal of 866483928 is 829384668.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866483921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55050 + ... + 69017.

Almost surely, 2^866483928 is an apocalyptic number.

It is an amenable number.

866483928 is an abundant number, since it is smaller than the sum of its proper divisors (1504455552).

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

866483928 is a wasteful number, since it uses less digits than its factorization.

866483928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124176 (or 124169 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 866483928 is about 29436.0990622059. The cubic root of 866483928 is about 953.3524870500.

The spelling of 866483928 in words is "eight hundred sixty-six million, four hundred eighty-three thousand, nine hundred twenty-eight".