454217136 has 40 divisors (see below), whose sum is σ = 1188257280. Its totient is φ = 149487936.

The previous prime is 454217131. The next prime is 454217167. The reversal of 454217136 is 631712454.

It is a junction number, because it is equal to n+sod(n) for n = 454217097 and 454217106.

It is not an unprimeable number, because it can be changed into a prime (454217131) 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, 56100 + ... + 63683.

It is an arithmetic number, because the mean of its divisors is an integer number (29706432).

Almost surely, 2^454217136 is an apocalyptic number.

It is an amenable number.

454217136 is an abundant number, since it is smaller than the sum of its proper divisors (734040144).

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

454217136 is a wasteful number, since it uses less digits than its factorization.

454217136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119873 (or 119867 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 454217136 is about 21312.3704922751. The cubic root of 454217136 is about 768.6957941289.

The spelling of 454217136 in words is "four hundred fifty-four million, two hundred seventeen thousand, one hundred thirty-six".