70652212 has 12 divisors (see below), whose sum is σ = 123715620. Its totient is φ = 35304896.

The previous prime is 70652209. The next prime is 70652243. The reversal of 70652212 is 21225607.

It can be written as a sum of positive squares in 2 ways, for example, as 37405456 + 33246756 = 6116^2 + 5766^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4008 + ... + 12544.

It is an arithmetic number, because the mean of its divisors is an integer number (10309635).

Almost surely, 2^70652212 is an apocalyptic number.

It is an amenable number.

70652212 is a deficient number, since it is larger than the sum of its proper divisors (53063408).

70652212 is a wasteful number, since it uses less digits than its factorization.

70652212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610 (or 10608 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70652212 is about 8405.4870174190. The cubic root of 70652212 is about 413.4045521286.

Adding to 70652212 its reverse (21225607), we get a palindrome (91877819).

The spelling of 70652212 in words is "seventy million, six hundred fifty-two thousand, two hundred twelve".