70829056 has 33 divisors (see below), whose sum is σ = 142129351. Its totient is φ = 35279872.

The previous prime is 70829051. The next prime is 70829069. The reversal of 70829056 is 65092807.

The square root of 70829056 is 8416.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×70829056² = 10033510347702272, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70829051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 269181 + ... + 269443.

Almost surely, 2^70829056 is an apocalyptic number.

70829056 is the 8416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70829056

70829056 is an abundant number, since it is smaller than the sum of its proper divisors (71300295).

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

70829056 is an frugal number, since it uses more digits than its factorization.

70829056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The cubic root of 70829056 is about 413.7491848969.

The spelling of 70829056 in words is "seventy million, eight hundred twenty-nine thousand, fifty-six".