662070938 has 4 divisors (see below), whose sum is σ = 993106410. Its totient is φ = 331035468.

The previous prime is 662070923. The next prime is 662070971. The reversal of 662070938 is 839070266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 370447009 + 291623929 = 19247^2 + 17077^2 .

It is a junction number, because it is equal to n+sod(n) for n = 662070895 and 662070904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165517733 + ... + 165517736.

Almost surely, 2^662070938 is an apocalyptic number.

662070938 is a deficient number, since it is larger than the sum of its proper divisors (331035472).

662070938 is a wasteful number, since it uses less digits than its factorization.

662070938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331035471.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 662070938 is about 25730.7391654418. The cubic root of 662070938 is about 871.5684649345.

The spelling of 662070938 in words is "six hundred sixty-two million, seventy thousand, nine hundred thirty-eight".