454973982 has 16 divisors (see below), whose sum is σ = 941325840. Its totient is φ = 146428352.

The previous prime is 454973977. The next prime is 454973989. The reversal of 454973982 is 289379454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454973989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1307223 + ... + 1307570.

It is an arithmetic number, because the mean of its divisors is an integer number (58832865).

Almost surely, 2^454973982 is an apocalyptic number.

454973982 is an abundant number, since it is smaller than the sum of its proper divisors (486351858).

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

454973982 is a wasteful number, since it uses less digits than its factorization.

454973982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614827.

The product of its digits is 2177280, while the sum is 51.

The square root of 454973982 is about 21330.1191276561. The cubic root of 454973982 is about 769.1225074444.

The spelling of 454973982 in words is "four hundred fifty-four million, nine hundred seventy-three thousand, nine hundred eighty-two".