452172763 has 4 divisors (see below), whose sum is σ = 516768880. Its totient is φ = 387576648.

The previous prime is 452172761. The next prime is 452172779. The reversal of 452172763 is 367271254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 452172763 - 2¹ = 452172761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452172761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32298048 + ... + 32298061.

It is an arithmetic number, because the mean of its divisors is an integer number (129192220).

Almost surely, 2^452172763 is an apocalyptic number.

452172763 is a deficient number, since it is larger than the sum of its proper divisors (64596117).

452172763 is an equidigital number, since it uses as much as digits as its factorization.

452172763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64596116.

The product of its digits is 70560, while the sum is 37.

The square root of 452172763 is about 21264.3542812849. The cubic root of 452172763 is about 767.5407925352.

It can be divided in two parts, 4521 and 72763, that added together give a square (77284 = 278²).

The spelling of 452172763 in words is "four hundred fifty-two million, one hundred seventy-two thousand, seven hundred sixty-three".