450701982 has 20 divisors (see below), whose sum is σ = 1009906656. Its totient is φ = 150233940.

The previous prime is 450701957. The next prime is 450701989. The reversal of 450701982 is 289107054.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450701989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1390894 + ... + 1391217.

Almost surely, 2^450701982 is an apocalyptic number.

450701982 is an abundant number, since it is smaller than the sum of its proper divisors (559204674).

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

450701982 is a wasteful number, since it uses less digits than its factorization.

450701982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782125 (or 2782116 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 450701982 is about 21229.7428623147. The cubic root of 450701982 is about 766.7076960609.

The spelling of 450701982 in words is "four hundred fifty million, seven hundred one thousand, nine hundred eighty-two".