454216528548 has 18 divisors (see below), whose sum is σ = 1148158447254. Its totient is φ = 151405509504.

The previous prime is 454216528543. The next prime is 454216528607. The reversal of 454216528548 is 845825612454.

454216528548 is a `hidden beast` number, since 4 + 5 + 42 + 1 + 6 + 52 + 8 + 548 = 666.

It can be written as a sum of positive squares in only one way, i.e., 454030697124 + 185831424 = 673818^2 + 13632^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 454216528494 and 454216528503.

It is not an unprimeable number, because it can be changed into a prime (454216528543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6308562861 + ... + 6308562932.

It is an arithmetic number, because the mean of its divisors is an integer number (63786580403).

Almost surely, 2^454216528548 is an apocalyptic number.

It is an amenable number.

454216528548 is an abundant number, since it is smaller than the sum of its proper divisors (693941918706).

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

454216528548 is a wasteful number, since it uses less digits than its factorization.

454216528548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12617125803 (or 12617125798 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 54.

The spelling of 454216528548 in words is "four hundred fifty-four billion, two hundred sixteen million, five hundred twenty-eight thousand, five hundred forty-eight".