536447247 has 12 divisors (see below), whose sum is σ = 832040856. Its totient is φ = 306541200.

The previous prime is 536447221. The next prime is 536447251. The reversal of 536447247 is 742744635.

It is not a de Polignac number, because 536447247 - 2⁸ = 536446991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536447199 and 536447208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536447207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1824504 + ... + 1824797.

It is an arithmetic number, because the mean of its divisors is an integer number (69336738).

Almost surely, 2^536447247 is an apocalyptic number.

536447247 is a deficient number, since it is larger than the sum of its proper divisors (295593609).

536447247 is a wasteful number, since it uses less digits than its factorization.

536447247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649318 (or 3649311 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 536447247 is about 23161.3308555445. The cubic root of 536447247 is about 812.5354920038.

The spelling of 536447247 in words is "five hundred thirty-six million, four hundred forty-seven thousand, two hundred forty-seven".