670288955 has 16 divisors (see below), whose sum is σ = 920445120. Its totient is φ = 459030912.

The previous prime is 670288943. The next prime is 670288967. The reversal of 670288955 is 559882076.

It is an interprime number because it is at equal distance from previous prime (670288943) and next prime (670288967).

It is a cyclic number.

It is not a de Polignac number, because 670288955 - 2⁴ = 670288939 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 15881 + ... + 39909.

It is an arithmetic number, because the mean of its divisors is an integer number (57527820).

Almost surely, 2^670288955 is an apocalyptic number.

670288955 is a deficient number, since it is larger than the sum of its proper divisors (250156165).

670288955 is a wasteful number, since it uses less digits than its factorization.

670288955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24838.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 670288955 is about 25889.9392621922. The cubic root of 670288955 is about 875.1597879614.

The spelling of 670288955 in words is "six hundred seventy million, two hundred eighty-eight thousand, nine hundred fifty-five".