454696656 has 20 divisors (see below), whose sum is σ = 1174633152. Its totient is φ = 151565536.

The previous prime is 454696651. The next prime is 454696667. The reversal of 454696656 is 656696454.

It is a junction number, because it is equal to n+sod(n) for n = 454696599 and 454696608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454696651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4736376 + ... + 4736471.

Almost surely, 2^454696656 is an apocalyptic number.

It is an amenable number.

454696656 is an abundant number, since it is smaller than the sum of its proper divisors (719936496).

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

454696656 is a wasteful number, since it uses less digits than its factorization.

454696656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472858 (or 9472852 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 51.

The square root of 454696656 is about 21323.6173291494. The cubic root of 454696656 is about 768.9662047182.

It can be divided in two parts, 45469 and 6656, that added together give a palindrome (52125).

The spelling of 454696656 in words is "four hundred fifty-four million, six hundred ninety-six thousand, six hundred fifty-six".