70211248 has 20 divisors (see below), whose sum is σ = 136172088. Its totient is φ = 35070080.

The previous prime is 70211231. The next prime is 70211287. The reversal of 70211248 is 84211207.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22215 + ... + 25177.

Almost surely, 2^70211248 is an apocalyptic number.

It is an amenable number.

70211248 is a deficient number, since it is larger than the sum of its proper divisors (65960840).

70211248 is a wasteful number, since it uses less digits than its factorization.

70211248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452 (or 4446 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 70211248 is about 8379.2152377177. The cubic root of 70211248 is about 412.5426913881.

The spelling of 70211248 in words is "seventy million, two hundred eleven thousand, two hundred forty-eight".