70229688 has 32 divisors (see below), whose sum is σ = 176154000. Its totient is φ = 23332608.

The previous prime is 70229683. The next prime is 70229689. The reversal of 70229688 is 88692207.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70229683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2838 + ... + 12186.

Almost surely, 2^70229688 is an apocalyptic number.

It is an amenable number.

70229688 is an abundant number, since it is smaller than the sum of its proper divisors (105924312).

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

70229688 is a wasteful number, since it uses less digits than its factorization.

70229688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9667 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 70229688 is about 8380.3155071871. The cubic root of 70229688 is about 412.5788044116.

The spelling of 70229688 in words is "seventy million, two hundred twenty-nine thousand, six hundred eighty-eight".