454922646 has 16 divisors (see below), whose sum is σ = 912384000. Its totient is φ = 151217768.

The previous prime is 454922621. The next prime is 454922653. The reversal of 454922646 is 646229454.

It is a super-2 number, since 2×454922646² = 413909227687282632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 454922598 and 454922607.

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, 103446 + ... + 107753.

It is an arithmetic number, because the mean of its divisors is an integer number (57024000).

Almost surely, 2^454922646 is an apocalyptic number.

454922646 is an abundant number, since it is smaller than the sum of its proper divisors (457461354).

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

454922646 is a wasteful number, since it uses less digits than its factorization.

454922646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211563.

The product of its digits is 414720, while the sum is 42.

The square root of 454922646 is about 21328.9157249027. The cubic root of 454922646 is about 769.0935789344.

The spelling of 454922646 in words is "four hundred fifty-four million, nine hundred twenty-two thousand, six hundred forty-six".