70828448 has 12 divisors (see below), whose sum is σ = 139443570. Its totient is φ = 35414208.

The previous prime is 70828427. The next prime is 70828453. The reversal of 70828448 is 84482807.

It can be written as a sum of positive squares in only one way, i.e., 50865424 + 19963024 = 7132^2 + 4468^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106663 + ... + 1106726.

Almost surely, 2^70828448 is an apocalyptic number.

It is an amenable number.

70828448 is a deficient number, since it is larger than the sum of its proper divisors (68615122).

70828448 is a wasteful number, since it uses less digits than its factorization.

70828448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213399 (or 2213391 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 70828448 is about 8415.9638782495. The cubic root of 70828448 is about 413.7480010126.

The spelling of 70828448 in words is "seventy million, eight hundred twenty-eight thousand, four hundred forty-eight".