70232208 has 80 divisors (see below), whose sum is σ = 194719680. Its totient is φ = 21745152.

The previous prime is 70232203. The next prime is 70232209. The reversal of 70232208 is 80223207.

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

It is not an unprimeable number, because it can be changed into a prime (70232203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47610 + ... + 49062.

It is an arithmetic number, because the mean of its divisors is an integer number (2433996).

Almost surely, 2^70232208 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 70232208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97359840).

70232208 is an abundant number, since it is smaller than the sum of its proper divisors (124487472).

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

70232208 is a wasteful number, since it uses less digits than its factorization.

70232208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 70232208 is about 8380.4658581728. The cubic root of 70232208 is about 412.5837391060.

Subtracting 70232208 from its reverse (80223207), we obtain a palindrome (9990999).

The spelling of 70232208 in words is "seventy million, two hundred thirty-two thousand, two hundred eight".