524542312 has 32 divisors (see below), whose sum is σ = 1132240320. Its totient is φ = 223159680.

The previous prime is 524542307. The next prime is 524542357. The reversal of 524542312 is 213245425.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 26514 + ... + 41857.

It is an arithmetic number, because the mean of its divisors is an integer number (35382510).

Almost surely, 2^524542312 is an apocalyptic number.

It is an amenable number.

524542312 is an abundant number, since it is smaller than the sum of its proper divisors (607698008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

524542312 is a wasteful number, since it uses less digits than its factorization.

524542312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68521 (or 68517 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 524542312 is about 22902.8887260974. Note that the first 3 decimals coincide. The cubic root of 524542312 is about 806.4798272588.

Adding to 524542312 its reverse (213245425), we get a palindrome (737787737).

The spelling of 524542312 in words is "five hundred twenty-four million, five hundred forty-two thousand, three hundred twelve".