455449982 has 16 divisors (see below), whose sum is σ = 736113840. Its totient is φ = 210097152.

The previous prime is 455449949. The next prime is 455449991. The reversal of 455449982 is 289944554.

It is a super-2 number, since 2×455449982² = 414869372207600648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455449982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66494 + ... + 73022.

It is an arithmetic number, because the mean of its divisors is an integer number (46007115).

Almost surely, 2^455449982 is an apocalyptic number.

455449982 is a deficient number, since it is larger than the sum of its proper divisors (280663858).

455449982 is a wasteful number, since it uses less digits than its factorization.

455449982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9227.

The product of its digits is 2073600, while the sum is 50.

The square root of 455449982 is about 21341.2741419063. The cubic root of 455449982 is about 769.3906361202.

The spelling of 455449982 in words is "four hundred fifty-five million, four hundred forty-nine thousand, nine hundred eighty-two".