670848424 has 32 divisors (see below), whose sum is σ = 1333345320. Its totient is φ = 315334656.

The previous prime is 670848391. The next prime is 670848427. The reversal of 670848424 is 424848076.

It can be written as a sum of positive squares in 4 ways, for example, as 614147524 + 56700900 = 24782^2 + 7530^2 .

It is not an unprimeable number, because it can be changed into a prime (670848427) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 146392 + ... + 150904.

Almost surely, 2^670848424 is an apocalyptic number.

It is an amenable number.

670848424 is a deficient number, since it is larger than the sum of its proper divisors (662496896).

670848424 is a wasteful number, since it uses less digits than its factorization.

670848424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629 (or 5625 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 670848424 is about 25900.7417654398. The cubic root of 670848424 is about 875.4032096510.

The spelling of 670848424 in words is "six hundred seventy million, eight hundred forty-eight thousand, four hundred twenty-four".