670260429 has 12 divisors (see below), whose sum is σ = 982604896. Its totient is φ = 440170632.

The previous prime is 670260413. The next prime is 670260431. The reversal of 670260429 is 924062076.

It is a happy number.

It is not a de Polignac number, because 670260429 - 2⁴ = 670260413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670260393 and 670260402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670260029) 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 11 ways as a sum of consecutive naturals, for example, 555169 + ... + 556374.

Almost surely, 2^670260429 is an apocalyptic number.

It is an amenable number.

670260429 is a deficient number, since it is larger than the sum of its proper divisors (312344467).

670260429 is a wasteful number, since it uses less digits than its factorization.

670260429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111616 (or 1111613 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 670260429 is about 25889.3883473519. The cubic root of 670260429 is about 875.1473728370.

The spelling of 670260429 in words is "six hundred seventy million, two hundred sixty thousand, four hundred twenty-nine".