70056832 has 32 divisors (see below), whose sum is σ = 140974200. Its totient is φ = 34675200.

The previous prime is 70056821. The next prime is 70056839. The reversal of 70056832 is 23865007.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 70056794 and 70056803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70056839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10219 + ... + 15637.

Almost surely, 2^70056832 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 70056832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70487100).

70056832 is an abundant number, since it is smaller than the sum of its proper divisors (70917368).

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

70056832 is a wasteful number, since it uses less digits than its factorization.

70056832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5534 (or 5522 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 70056832 is about 8369.9959378724. The cubic root of 70056832 is about 412.2400335656.

The spelling of 70056832 in words is "seventy million, fifty-six thousand, eight hundred thirty-two".