454616838 has 48 divisors (see below), whose sum is σ = 1116613680. Its totient is φ = 132518592.

The previous prime is 454616831. The next prime is 454616843. The reversal of 454616838 is 838616454.

454616838 is a `hidden beast` number, since 454 + 6 + 168 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 454616793 and 454616802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454616831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46681 + ... + 55572.

It is an arithmetic number, because the mean of its divisors is an integer number (23262785).

Almost surely, 2^454616838 is an apocalyptic number.

454616838 is an abundant number, since it is smaller than the sum of its proper divisors (661996842).

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

454616838 is a wasteful number, since it uses less digits than its factorization.

454616838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102293 (or 102290 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 454616838 is about 21321.7456602409. The cubic root of 454616838 is about 768.9212069998.

The spelling of 454616838 in words is "four hundred fifty-four million, six hundred sixteen thousand, eight hundred thirty-eight".