612063236 has 6 divisors (see below), whose sum is σ = 1071110670. Its totient is φ = 306031616.

The previous prime is 612063217. The next prime is 612063251. The reversal of 612063236 is 632360216.

It can be written as a sum of positive squares in only one way, i.e., 311734336 + 300328900 = 17656^2 + 17330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 612063199 and 612063208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76507901 + ... + 76507908.

It is an arithmetic number, because the mean of its divisors is an integer number (178518445).

Almost surely, 2^612063236 is an apocalyptic number.

It is an amenable number.

612063236 is a deficient number, since it is larger than the sum of its proper divisors (459047434).

612063236 is a wasteful number, since it uses less digits than its factorization.

612063236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153015813 (or 153015811 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 612063236 is about 24739.9118025914. The cubic root of 612063236 is about 849.0477159904.

The spelling of 612063236 in words is "six hundred twelve million, sixty-three thousand, two hundred thirty-six".