452750028 has 24 divisors (see below), whose sum is σ = 1057261632. Its totient is φ = 150795984.

The previous prime is 452749951. The next prime is 452750041. The reversal of 452750028 is 820057254.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251 + ... + 30117.

It is an arithmetic number, because the mean of its divisors is an integer number (44052568).

Almost surely, 2^452750028 is an apocalyptic number.

It is an amenable number.

452750028 is an abundant number, since it is smaller than the sum of its proper divisors (604511604).

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

452750028 is a wasteful number, since it uses less digits than its factorization.

452750028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181 (or 30179 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 452750028 is about 21277.9234889122. The cubic root of 452750028 is about 767.8672798542.

It can be divided in two parts, 4 and 52750028, that multiplied together give a palindrome (211000112).

The spelling of 452750028 in words is "four hundred fifty-two million, seven hundred fifty thousand, twenty-eight".