452423727 has 24 divisors (see below), whose sum is σ = 748818720. Its totient is φ = 257849280.

The previous prime is 452423723. The next prime is 452423747. The reversal of 452423727 is 727324254.

It is a happy number.

452423727 is a `hidden beast` number, since 45 + 242 + 372 + 7 = 666.

It is not a de Polignac number, because 452423727 - 2² = 452423723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452423691 and 452423700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452423723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15277 + ... + 33737.

It is an arithmetic number, because the mean of its divisors is an integer number (31200780).

Almost surely, 2^452423727 is an apocalyptic number.

452423727 is a deficient number, since it is larger than the sum of its proper divisors (296394993).

452423727 is a wasteful number, since it uses less digits than its factorization.

452423727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18863 (or 18860 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 452423727 is about 21270.2545118764. The cubic root of 452423727 is about 767.6827659116.

The spelling of 452423727 in words is "four hundred fifty-two million, four hundred twenty-three thousand, seven hundred twenty-seven".