620112712 has 32 divisors (see below), whose sum is σ = 1180800000. Its totient is φ = 305255808.

The previous prime is 620112707. The next prime is 620112737. The reversal of 620112712 is 217211026.

It is a happy number.

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, 257289 + ... + 259687.

It is an arithmetic number, because the mean of its divisors is an integer number (36900000).

Almost surely, 2^620112712 is an apocalyptic number.

It is an amenable number.

620112712 is a deficient number, since it is larger than the sum of its proper divisors (560687288).

620112712 is a wasteful number, since it uses less digits than its factorization.

620112712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 620112712 is about 24902.0624045479. The cubic root of 620112712 is about 852.7535670985.

Adding to 620112712 its reverse (217211026), we get a palindrome (837323738).

The spelling of 620112712 in words is "six hundred twenty million, one hundred twelve thousand, seven hundred twelve".