70257006 has 24 divisors (see below), whose sum is σ = 156339144. Its totient is φ = 22785840.

The previous prime is 70256987. The next prime is 70257013. The reversal of 70257006 is 60075207.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52080 + ... + 53411.

It is an arithmetic number, because the mean of its divisors is an integer number (6514131).

Almost surely, 2^70257006 is an apocalyptic number.

70257006 is an abundant number, since it is smaller than the sum of its proper divisors (86082138).

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

70257006 is a wasteful number, since it uses less digits than its factorization.

70257006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105536 (or 105533 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 70257006 is about 8381.9452396207. The cubic root of 70257006 is about 412.6322925542.

The spelling of 70257006 in words is "seventy million, two hundred fifty-seven thousand, six".