450538328 has 8 divisors (see below), whose sum is σ = 844759380. Its totient is φ = 225269160.

The previous prime is 450538289. The next prime is 450538367. The reversal of 450538328 is 823835054.

It is an interprime number because it is at equal distance from previous prime (450538289) and next prime (450538367).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 450538291 and 450538300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28158638 + ... + 28158653.

Almost surely, 2^450538328 is an apocalyptic number.

It is an amenable number.

450538328 is a deficient number, since it is larger than the sum of its proper divisors (394221052).

450538328 is a wasteful number, since it uses less digits than its factorization.

450538328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56317297 (or 56317293 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 450538328 is about 21225.8881557404. Note that the first 3 decimals coincide. The cubic root of 450538328 is about 766.6148853076.

The spelling of 450538328 in words is "four hundred fifty million, five hundred thirty-eight thousand, three hundred twenty-eight".