70048224 has 72 divisors (see below), whose sum is σ = 206093160. Its totient is φ = 22541568.

The previous prime is 70048207. The next prime is 70048229. The reversal of 70048224 is 42284007.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70048229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4159 + ... + 12545.

It is an arithmetic number, because the mean of its divisors is an integer number (2862405).

Almost surely, 2^70048224 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 70048224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103046580).

70048224 is an abundant number, since it is smaller than the sum of its proper divisors (136044936).

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

70048224 is a wasteful number, since it uses less digits than its factorization.

70048224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8432 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 70048224 is about 8369.4817043829. The cubic root of 70048224 is about 412.2231486667.

The spelling of 70048224 in words is "seventy million, forty-eight thousand, two hundred twenty-four".