454603842 has 192 divisors, whose sum is σ = 1318487040. Its totient is φ = 109641600.

The previous prime is 454603829. The next prime is 454603847. The reversal of 454603842 is 248306454.

454603842 is a `hidden beast` number, since 4 + 5 + 4 + 603 + 8 + 42 = 666.

It is a super-2 number, since 2×454603842² = 413329306322321928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454603797 and 454603806.

It is not an unprimeable number, because it can be changed into a prime (454603847) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1606233 + ... + 1606515.

It is an arithmetic number, because the mean of its divisors is an integer number (6867120).

Almost surely, 2^454603842 is an apocalyptic number.

454603842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 454603842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659243520).

454603842 is an abundant number, since it is smaller than the sum of its proper divisors (863883198).

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

454603842 is a wasteful number, since it uses less digits than its factorization.

454603842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 454603842 is about 21321.4408987760. The cubic root of 454603842 is about 768.9138799540.

The spelling of 454603842 in words is "four hundred fifty-four million, six hundred three thousand, eight hundred forty-two".