452377994 has 8 divisors (see below), whose sum is σ = 678758340. Its totient is φ = 226125216.

The previous prime is 452377987. The next prime is 452377999. The reversal of 452377994 is 499773254.

It can be written as a sum of positive squares in 2 ways, for example, as 408646225 + 43731769 = 20215^2 + 6613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (452377999) 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, 22469 + ... + 37544.

Almost surely, 2^452377994 is an apocalyptic number.

452377994 is a deficient number, since it is larger than the sum of its proper divisors (226380346).

452377994 is a wasteful number, since it uses less digits than its factorization.

452377994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63784.

The product of its digits is 1905120, while the sum is 50.

The square root of 452377994 is about 21269.1794388030. The cubic root of 452377994 is about 767.6568981120.

The spelling of 452377994 in words is "four hundred fifty-two million, three hundred seventy-seven thousand, nine hundred ninety-four".