70672008 has 128 divisors (see below), whose sum is σ = 204871680. Its totient is φ = 20106240.

The previous prime is 70671983. The next prime is 70672027. The reversal of 70672008 is 80027607.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 625360 + ... + 625472.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560).

Almost surely, 2^70672008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70672008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102435840).

70672008 is an abundant number, since it is smaller than the sum of its proper divisors (134199672).

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

70672008 is a wasteful number, since it uses less digits than its factorization.

70672008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 70672008 is about 8406.6644990745. The cubic root of 70672008 is about 413.4431590458.

The spelling of 70672008 in words is "seventy million, six hundred seventy-two thousand, eight".