454738746 has 64 divisors (see below), whose sum is σ = 1200614400. Its totient is φ = 111164160.

The previous prime is 454738733. The next prime is 454738751. The reversal of 454738746 is 647837454.

It is a happy number.

It is a super-2 number, since 2×454738746² = 413574654227305032, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 454738695 and 454738704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21096 + ... + 36803.

It is an arithmetic number, because the mean of its divisors is an integer number (18759600).

Almost surely, 2^454738746 is an apocalyptic number.

454738746 is an abundant number, since it is smaller than the sum of its proper divisors (745875654).

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

454738746 is a wasteful number, since it uses less digits than its factorization.

454738746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57939.

The product of its digits is 2257920, while the sum is 48.

The square root of 454738746 is about 21324.6042401729. The cubic root of 454738746 is about 768.9899310044.

The spelling of 454738746 in words is "four hundred fifty-four million, seven hundred thirty-eight thousand, seven hundred forty-six".