452494442 has 16 divisors (see below), whose sum is σ = 689230080. Its totient is φ = 222761952.

The previous prime is 452494439. The next prime is 452494447. The reversal of 452494442 is 244494254.

It is a junction number, because it is equal to n+sod(n) for n = 452494396 and 452494405.

It is not an unprimeable number, because it can be changed into a prime (452494447) 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, 93863 + ... + 98565.

It is an arithmetic number, because the mean of its divisors is an integer number (43076880).

Almost surely, 2^452494442 is an apocalyptic number.

452494442 is a deficient number, since it is larger than the sum of its proper divisors (236735638).

452494442 is a wasteful number, since it uses less digits than its factorization.

452494442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its digits is 184320, while the sum is 38.

The square root of 452494442 is about 21271.9167448540. The cubic root of 452494442 is about 767.7227607626.

The spelling of 452494442 in words is "four hundred fifty-two million, four hundred ninety-four thousand, four hundred forty-two".