670822252 has 12 divisors (see below), whose sum is σ = 1174208616. Its totient is φ = 335334080.

The previous prime is 670822249. The next prime is 670822253. The reversal of 670822252 is 252228076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (670822253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3252 + ... + 36772.

It is an arithmetic number, because the mean of its divisors is an integer number (97850718).

Almost surely, 2^670822252 is an apocalyptic number.

It is an amenable number.

670822252 is a deficient number, since it is larger than the sum of its proper divisors (503386364).

670822252 is a wasteful number, since it uses less digits than its factorization.

670822252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38528 (or 38526 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 670822252 is about 25900.2365240165. The cubic root of 670822252 is about 875.3918253850.

The spelling of 670822252 in words is "six hundred seventy million, eight hundred twenty-two thousand, two hundred fifty-two".