454686452 has 24 divisors (see below), whose sum is σ = 871782912. Its totient is φ = 205784000.

The previous prime is 454686443. The next prime is 454686457. The reversal of 454686452 is 254686454.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454686457) 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, 11924 + ... + 32427.

It is an arithmetic number, because the mean of its divisors is an integer number (36324288).

Almost surely, 2^454686452 is an apocalyptic number.

It is an amenable number.

454686452 is a deficient number, since it is larger than the sum of its proper divisors (417096460).

454686452 is a wasteful number, since it uses less digits than its factorization.

454686452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44599 (or 44597 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 454686452 is about 21323.3780625866. The cubic root of 454686452 is about 768.9604524658.

The spelling of 454686452 in words is "four hundred fifty-four million, six hundred eighty-six thousand, four hundred fifty-two".