670670070 has 32 divisors (see below), whose sum is σ = 1839552768. Its totient is φ = 153295968.

The previous prime is 670670069. The next prime is 670670081. The reversal of 670670070 is 70076076.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596624 + ... + 1597043.

It is an arithmetic number, because the mean of its divisors is an integer number (57486024).

Almost surely, 2^670670070 is an apocalyptic number.

670670070 is an abundant number, since it is smaller than the sum of its proper divisors (1168882698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670670070 is a wasteful number, since it uses less digits than its factorization.

670670070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193684.

The product of its (nonzero) digits is 12348, while the sum is 33.

The square root of 670670070 is about 25897.2985077595. The cubic root of 670670070 is about 875.3256235689.

The spelling of 670670070 in words is "six hundred seventy million, six hundred seventy thousand, seventy".