670412465 has 8 divisors (see below), whose sum is σ = 821612160. Its totient is φ = 524918512.

The previous prime is 670412461. The next prime is 670412467. The reversal of 670412465 is 564214076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 670412465 - 2² = 670412461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (670412461) 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 7 ways as a sum of consecutive naturals, for example, 1426175 + ... + 1426644.

It is an arithmetic number, because the mean of its divisors is an integer number (102701520).

Almost surely, 2^670412465 is an apocalyptic number.

It is an amenable number.

670412465 is a deficient number, since it is larger than the sum of its proper divisors (151199695).

670412465 is a wasteful number, since it uses less digits than its factorization.

670412465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852871.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 670412465 is about 25892.3244418109. The cubic root of 670412465 is about 875.2135380873.

The spelling of 670412465 in words is "six hundred seventy million, four hundred twelve thousand, four hundred sixty-five".