454895982 has 48 divisors (see below), whose sum is σ = 1017778320. Its totient is φ = 146727936.

The previous prime is 454895963. The next prime is 454895989. The reversal of 454895982 is 289598454.

It is a happy number.

454895982 is a `hidden beast` number, since 4 + 5 + 48 + 9 + 598 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454895989) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126769 + ... + 130307.

It is an arithmetic number, because the mean of its divisors is an integer number (21203715).

Almost surely, 2^454895982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454895982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508889160).

454895982 is an abundant number, since it is smaller than the sum of its proper divisors (562882338).

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

454895982 is a wasteful number, since it uses less digits than its factorization.

454895982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777 (or 3774 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 454895982 is about 21328.2906488073. The cubic root of 454895982 is about 769.0785525616.

The spelling of 454895982 in words is "four hundred fifty-four million, eight hundred ninety-five thousand, nine hundred eighty-two".