612043532 has 6 divisors (see below), whose sum is σ = 1071076188. Its totient is φ = 306021764.

The previous prime is 612043517. The next prime is 612043543. The reversal of 612043532 is 235340216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76505438 + ... + 76505445.

It is an arithmetic number, because the mean of its divisors is an integer number (178512698).

Almost surely, 2^612043532 is an apocalyptic number.

It is an amenable number.

612043532 is a deficient number, since it is larger than the sum of its proper divisors (459032656).

612043532 is a wasteful number, since it uses less digits than its factorization.

612043532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153010887 (or 153010885 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 612043532 is about 24739.5135764631. The cubic root of 612043532 is about 849.0386048318.

Adding to 612043532 its reverse (235340216), we get a palindrome (847383748).

The spelling of 612043532 in words is "six hundred twelve million, forty-three thousand, five hundred thirty-two".