731112052 has 12 divisors (see below), whose sum is σ = 1395759456. Its totient is φ = 332323640.

The previous prime is 731111993. The next prime is 731112103. The reversal of 731112052 is 250211137.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8308048 + ... + 8308135.

It is an arithmetic number, because the mean of its divisors is an integer number (116313288).

Almost surely, 2^731112052 is an apocalyptic number.

It is an amenable number.

731112052 is a deficient number, since it is larger than the sum of its proper divisors (664647404).

731112052 is a wasteful number, since it uses less digits than its factorization.

731112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616198 (or 16616196 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 731112052 is about 27039.0837862528. The cubic root of 731112052 is about 900.8683191787.

Adding to 731112052 its reverse (250211137), we get a palindrome (981323189).

The spelling of 731112052 in words is "seven hundred thirty-one million, one hundred twelve thousand, fifty-two".