454753656 has 128 divisors (see below), whose sum is σ = 1465536000. Its totient is φ = 127990368.

The previous prime is 454753639. The next prime is 454753661. The reversal of 454753656 is 656357454.

454753656 is a `hidden beast` number, since 4 + 547 + 53 + 6 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6787335 + ... + 6787401.

It is an arithmetic number, because the mean of its divisors is an integer number (11449500).

Almost surely, 2^454753656 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 454753656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732768000).

454753656 is an abundant number, since it is smaller than the sum of its proper divisors (1010782344).

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

454753656 is an frugal number, since it uses more digits than its factorization.

454753656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 79 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 454753656 is about 21324.9538334787. The cubic root of 454753656 is about 768.9983354745.

The spelling of 454753656 in words is "four hundred fifty-four million, seven hundred fifty-three thousand, six hundred fifty-six".