712682650 has 12 divisors (see below), whose sum is σ = 1325589822. Its totient is φ = 285073040.

The previous prime is 712682603. The next prime is 712682651. The reversal of 712682650 is 56286217.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 356869881 + 355812769 = 18891^2 + 18863^2 .

It is a super-2 number, since 2×712682650² = 1015833119222045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (712682651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7126777 + ... + 7126876.

Almost surely, 2^712682650 is an apocalyptic number.

712682650 is a deficient number, since it is larger than the sum of its proper divisors (612907172).

712682650 is a wasteful number, since it uses less digits than its factorization.

712682650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253665 (or 14253660 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 712682650 is about 26696.1167588097. The cubic root of 712682650 is about 893.2343079451.

The spelling of 712682650 in words is "seven hundred twelve million, six hundred eighty-two thousand, six hundred fifty".