454943982 has 32 divisors (see below), whose sum is σ = 923772960. Its totient is φ = 149351040.

The previous prime is 454943977. The next prime is 454944001. The reversal of 454943982 is 289349454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111132 + ... + 115152.

It is an arithmetic number, because the mean of its divisors is an integer number (28867905).

Almost surely, 2^454943982 is an apocalyptic number.

454943982 is an abundant number, since it is smaller than the sum of its proper divisors (468828978).

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

454943982 is a wasteful number, since it uses less digits than its factorization.

454943982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308.

The product of its digits is 1244160, while the sum is 48.

The square root of 454943982 is about 21329.4158851104. The cubic root of 454943982 is about 769.1056023148.

The spelling of 454943982 in words is "four hundred fifty-four million, nine hundred forty-three thousand, nine hundred eighty-two".