454494236 has 24 divisors (see below), whose sum is σ = 933557856. Its totient is φ = 189518400.

The previous prime is 454494223. The next prime is 454494263. The reversal of 454494236 is 632494454.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 454494193 and 454494202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218315 + ... + 220386.

It is an arithmetic number, because the mean of its divisors is an integer number (38898244).

Almost surely, 2^454494236 is an apocalyptic number.

It is an amenable number.

454494236 is an abundant number, since it is smaller than the sum of its proper divisors (479063620).

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

454494236 is a wasteful number, since it uses less digits than its factorization.

454494236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438749 (or 438747 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 454494236 is about 21318.8704203576. The cubic root of 454494236 is about 768.8520793700.

The spelling of 454494236 in words is "four hundred fifty-four million, four hundred ninety-four thousand, two hundred thirty-six".