623282982 has 64 divisors (see below), whose sum is σ = 1481963520. Its totient is φ = 171040896.

The previous prime is 623282941. The next prime is 623282983. The reversal of 623282982 is 289282326.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623282983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120228 + ... + 125304.

It is an arithmetic number, because the mean of its divisors is an integer number (23155680).

Almost surely, 2^623282982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 623282982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (740981760).

623282982 is an abundant number, since it is smaller than the sum of its proper divisors (858680538).

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

623282982 is a wasteful number, since it uses less digits than its factorization.

623282982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205.

The product of its digits is 165888, while the sum is 42.

The square root of 623282982 is about 24965.6360223408. The cubic root of 623282982 is about 854.2043060672.

The spelling of 623282982 in words is "six hundred twenty-three million, two hundred eighty-two thousand, nine hundred eighty-two".