450526731 has 4 divisors (see below), whose sum is σ = 600702312. Its totient is φ = 300351152.

The previous prime is 450526721. The next prime is 450526753. The reversal of 450526731 is 137625054.

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 450526731 - 2¹⁸ = 450264587 is a prime.

It is a super-2 number, since 2×450526731² = 405948670691092722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450526692 and 450526701.

It is not an unprimeable number, because it can be changed into a prime (450526721) 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, 75087786 + ... + 75087791.

It is an arithmetic number, because the mean of its divisors is an integer number (150175578).

Almost surely, 2^450526731 is an apocalyptic number.

450526731 is a deficient number, since it is larger than the sum of its proper divisors (150175581).

450526731 is a wasteful number, since it uses less digits than its factorization.

450526731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150175580.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 450526731 is about 21225.6149734230. The cubic root of 450526731 is about 766.6083076141.

The spelling of 450526731 in words is "four hundred fifty million, five hundred twenty-six thousand, seven hundred thirty-one".