452253216 has 48 divisors (see below), whose sum is σ = 1204900704. Its totient is φ = 148498944.

The previous prime is 452253211. The next prime is 452253259. The reversal of 452253216 is 612352254.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (452253211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28725 + ... + 41588.

It is an arithmetic number, because the mean of its divisors is an integer number (25102098).

Almost surely, 2^452253216 is an apocalyptic number.

It is an amenable number.

452253216 is an abundant number, since it is smaller than the sum of its proper divisors (752647488).

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

452253216 is a wasteful number, since it uses less digits than its factorization.

452253216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70393 (or 70385 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 452253216 is about 21266.2459310523. The cubic root of 452253216 is about 767.5863114920.

It can be divided in two parts, 45225 and 3216, that multiplied together give a square (145443600 = 12060²).

The spelling of 452253216 in words is "four hundred fifty-two million, two hundred fifty-three thousand, two hundred sixteen".