70285056 has 108 divisors (see below), whose sum is σ = 196677768. Its totient is φ = 22280192.

The previous prime is 70285043. The next prime is 70285063. The reversal of 70285056 is 65058207.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406186 + ... + 406358.

Almost surely, 2^70285056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70285056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98338884).

70285056 is an abundant number, since it is smaller than the sum of its proper divisors (126392712).

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

70285056 is a wasteful number, since it uses less digits than its factorization.

70285056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 70285056 is about 8383.6183119224. The cubic root of 70285056 is about 412.6871995140.

It can be divided in two parts, 702 and 85056, that added together give a palindrome (85758).

The spelling of 70285056 in words is "seventy million, two hundred eighty-five thousand, fifty-six".