670750132 has 48 divisors (see below), whose sum is σ = 1299746560. Its totient is φ = 300972672.

The previous prime is 670750123. The next prime is 670750133. The reversal of 670750132 is 231057076.

It is a junction number, because it is equal to n+sod(n) for n = 670750094 and 670750103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670750133) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 274018 + ... + 276454.

Almost surely, 2^670750132 is an apocalyptic number.

It is an amenable number.

670750132 is a deficient number, since it is larger than the sum of its proper divisors (628996428).

670750132 is a wasteful number, since it uses less digits than its factorization.

670750132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600 (or 2598 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 670750132 is about 25898.8442213161. The cubic root of 670750132 is about 875.3604531793.

The spelling of 670750132 in words is "six hundred seventy million, seven hundred fifty thousand, one hundred thirty-two".