70352232 has 48 divisors (see below), whose sum is σ = 179837760. Its totient is φ = 22934496.

The previous prime is 70352221. The next prime is 70352329. The reversal of 70352232 is 23225307.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52353 + ... + 53679.

It is an arithmetic number, because the mean of its divisors is an integer number (3746620).

Almost surely, 2^70352232 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 70352232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89918880).

70352232 is an abundant number, since it is smaller than the sum of its proper divisors (109485528).

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

70352232 is a wasteful number, since it uses less digits than its factorization.

70352232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 70352232 is about 8387.6237397728. The cubic root of 70352232 is about 412.8186349829.

Adding to 70352232 its reverse (23225307), we get a palindrome (93577539).

The spelling of 70352232 in words is "seventy million, three hundred fifty-two thousand, two hundred thirty-two".