454634648 has 32 divisors (see below), whose sum is σ = 933584400. Its totient is φ = 206272128.

The previous prime is 454634639. The next prime is 454634669. The reversal of 454634648 is 846436454.

It is a junction number, because it is equal to n+sod(n) for n = 454634599 and 454634608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30911 + ... + 43182.

Almost surely, 2^454634648 is an apocalyptic number.

It is an amenable number.

454634648 is an abundant number, since it is smaller than the sum of its proper divisors (478949752).

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

454634648 is a wasteful number, since it uses less digits than its factorization.

454634648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74171 (or 74167 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The square root of 454634648 is about 21322.1633048807. The cubic root of 454634648 is about 768.9312479154.

The spelling of 454634648 in words is "four hundred fifty-four million, six hundred thirty-four thousand, six hundred forty-eight".