670217038 has 16 divisors (see below), whose sum is σ = 1043151984. Its totient is φ = 322686720.

The previous prime is 670217029. The next prime is 670217059. The reversal of 670217038 is 830712076.

It is a junction number, because it is equal to n+sod(n) for n = 670216994 and 670217012.

It is a congruent 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, 39508 + ... + 53863.

It is an arithmetic number, because the mean of its divisors is an integer number (65196999).

Almost surely, 2^670217038 is an apocalyptic number.

670217038 is a deficient number, since it is larger than the sum of its proper divisors (372934946).

670217038 is a wasteful number, since it uses less digits than its factorization.

670217038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93507.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 670217038 is about 25888.5503263508. The cubic root of 670217038 is about 875.1284874717.

The spelling of 670217038 in words is "six hundred seventy million, two hundred seventeen thousand, thirty-eight".