670348522 has 16 divisors (see below), whose sum is σ = 1065467520. Its totient is φ = 315222208.

The previous prime is 670348447. The next prime is 670348571. The reversal of 670348522 is 225843076.

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, 43929 + ... + 57187.

It is an arithmetic number, because the mean of its divisors is an integer number (66591720).

Almost surely, 2^670348522 is an apocalyptic number.

670348522 is a deficient number, since it is larger than the sum of its proper divisors (395118998).

670348522 is a wasteful number, since it uses less digits than its factorization.

670348522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 670348522 is about 25891.0896255835. The cubic root of 670348522 is about 875.1857116562.

It can be divided in two parts, 6703 and 48522, that added together give a square (55225 = 235²).

The spelling of 670348522 in words is "six hundred seventy million, three hundred forty-eight thousand, five hundred twenty-two".