454864896 has 156 divisors (see below), whose sum is σ = 1365537992. Its totient is φ = 151289856.

The previous prime is 454864877. The next prime is 454864897. The reversal of 454864896 is 698468454.

454864896 is a `hidden beast` number, since 4 + 548 + 6 + 4 + 8 + 96 = 666.

It is a super-2 number, since 2×454864896² = 413804147226181632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (454864897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995100 + ... + 995556.

Almost surely, 2^454864896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454864896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682768996).

454864896 is an abundant number, since it is smaller than the sum of its proper divisors (910673096).

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

454864896 is an frugal number, since it uses more digits than its factorization.

454864896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 462 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 454864896 is about 21327.5618859728. The cubic root of 454864896 is about 769.0610334500.

The spelling of 454864896 in words is "four hundred fifty-four million, eight hundred sixty-four thousand, eight hundred ninety-six".