70052238 has 24 divisors (see below), whose sum is σ = 152177688. Its totient is φ = 23289552.

The previous prime is 70052233. The next prime is 70052239. The reversal of 70052238 is 83225007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70052233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2245 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (6340737).

Almost surely, 2^70052238 is an apocalyptic number.

70052238 is an abundant number, since it is smaller than the sum of its proper divisors (82125450).

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

70052238 is a wasteful number, since it uses less digits than its factorization.

70052238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208 (or 10205 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70052238 is about 8369.7215007430. The cubic root of 70052238 is about 412.2310224429.

The spelling of 70052238 in words is "seventy million, fifty-two thousand, two hundred thirty-eight".