70995228 has 12 divisors (see below), whose sum is σ = 165655560. Its totient is φ = 23665072.

The previous prime is 70995203. The next prime is 70995233. The reversal of 70995228 is 82259907.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 70995228.

It is a congruent 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, 2958123 + ... + 2958146.

It is an arithmetic number, because the mean of its divisors is an integer number (13804630).

Almost surely, 2^70995228 is an apocalyptic number.

It is an amenable number.

70995228 is an abundant number, since it is smaller than the sum of its proper divisors (94660332).

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

70995228 is a wasteful number, since it uses less digits than its factorization.

70995228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916276 (or 5916274 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 70995228 is about 8425.8666023146. The cubic root of 70995228 is about 414.0724977474.

The spelling of 70995228 in words is "seventy million, nine hundred ninety-five thousand, two hundred twenty-eight".