670883428 has 24 divisors (see below), whose sum is σ = 1187954432. Its totient is φ = 331478784.

The previous prime is 670883413. The next prime is 670883441. The reversal of 670883428 is 824388076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504901 + ... + 506227.

Almost surely, 2^670883428 is an apocalyptic number.

It is an amenable number.

670883428 is a deficient number, since it is larger than the sum of its proper divisors (517071004).

670883428 is a wasteful number, since it uses less digits than its factorization.

670883428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2729 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 670883428 is about 25901.4174901684. The cubic root of 670883428 is about 875.4184351873.

The spelling of 670883428 in words is "six hundred seventy million, eight hundred eighty-three thousand, four hundred twenty-eight".