454728234 has 32 divisors (see below), whose sum is σ = 937085760. Its totient is φ = 147036032.

The previous prime is 454728229. The next prime is 454728259. The reversal of 454728234 is 432827454.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 454728192 and 454728201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20269 + ... + 36335.

It is an arithmetic number, because the mean of its divisors is an integer number (29283930).

Almost surely, 2^454728234 is an apocalyptic number.

454728234 is an abundant number, since it is smaller than the sum of its proper divisors (482357526).

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

454728234 is a wasteful number, since it uses less digits than its factorization.

454728234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214.

The product of its digits is 215040, while the sum is 39.

The square root of 454728234 is about 21324.3577628964. The cubic root of 454728234 is about 768.9840054889.

The spelling of 454728234 in words is "four hundred fifty-four million, seven hundred twenty-eight thousand, two hundred thirty-four".