452790031 has 4 divisors (see below), whose sum is σ = 453024064. Its totient is φ = 452556000.

The previous prime is 452789993. The next prime is 452790047. The reversal of 452790031 is 130097254.

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 452790031 - 2¹¹ = 452787983 is a prime.

It is a super-2 number, since 2×452790031² = 410037624345961922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452789975 and 452790002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452790431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114090 + ... + 117991.

It is an arithmetic number, because the mean of its divisors is an integer number (113256016).

Almost surely, 2^452790031 is an apocalyptic number.

452790031 is a deficient number, since it is larger than the sum of its proper divisors (234033).

452790031 is a wasteful number, since it uses less digits than its factorization.

452790031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234032.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 452790031 is about 21278.8634799888. The cubic root of 452790031 is about 767.8898943127.

The spelling of 452790031 in words is "four hundred fifty-two million, seven hundred ninety thousand, thirty-one".