452742838 has 16 divisors (see below), whose sum is σ = 711432000. Its totient is φ = 215796672.

The previous prime is 452742803. The next prime is 452742853. The reversal of 452742838 is 838247254.

It is a junction number, because it is equal to n+sod(n) for n = 452742794 and 452742803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44823 + ... + 53986.

It is an arithmetic number, because the mean of its divisors is an integer number (44464500).

Almost surely, 2^452742838 is an apocalyptic number.

452742838 is a deficient number, since it is larger than the sum of its proper divisors (258689162).

452742838 is a wasteful number, since it uses less digits than its factorization.

452742838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98919.

The product of its digits is 430080, while the sum is 43.

The square root of 452742838 is about 21277.7545337848. The cubic root of 452742838 is about 767.8632150689.

The spelling of 452742838 in words is "four hundred fifty-two million, seven hundred forty-two thousand, eight hundred thirty-eight".