70670252 has 6 divisors (see below), whose sum is σ = 123672948. Its totient is φ = 35335124.

The previous prime is 70670251. The next prime is 70670263. The reversal of 70670252 is 25207607.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70670251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8833778 + ... + 8833785.

It is an arithmetic number, because the mean of its divisors is an integer number (20612158).

Almost surely, 2^70670252 is an apocalyptic number.

It is an amenable number.

70670252 is a deficient number, since it is larger than the sum of its proper divisors (53002696).

70670252 is a wasteful number, since it uses less digits than its factorization.

70670252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17667567 (or 17667565 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 70670252 is about 8406.5600574789. The cubic root of 70670252 is about 413.4397347187.

Adding to 70670252 its reverse (25207607), we get a palindrome (95877859).

The spelling of 70670252 in words is "seventy million, six hundred seventy thousand, two hundred fifty-two".