70534228 has 6 divisors (see below), whose sum is σ = 123434906. Its totient is φ = 35267112.

The previous prime is 70534151. The next prime is 70534249. The reversal of 70534228 is 82243507.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 22259524 = 6948^2 + 4718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70534228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8816775 + ... + 8816782.

Almost surely, 2^70534228 is an apocalyptic number.

It is an amenable number.

70534228 is a deficient number, since it is larger than the sum of its proper divisors (52900678).

70534228 is a wasteful number, since it uses less digits than its factorization.

70534228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17633561 (or 17633559 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70534228 is about 8398.4658122779. The cubic root of 70534228 is about 413.1743055125.

The spelling of 70534228 in words is "seventy million, five hundred thirty-four thousand, two hundred twenty-eight".