70133320 has 32 divisors (see below), whose sum is σ = 158760000. Its totient is φ = 27882688.

The previous prime is 70133293. The next prime is 70133321. The reversal of 70133320 is 2333107.

It is not an unprimeable number, because it can be changed into a prime (70133321) 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, 1431 + ... + 11929.

It is an arithmetic number, because the mean of its divisors is an integer number (4961250).

Almost surely, 2^70133320 is an apocalyptic number.

It is an amenable number.

70133320 is an abundant number, since it is smaller than the sum of its proper divisors (88626680).

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

70133320 is a wasteful number, since it uses less digits than its factorization.

70133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677 (or 10673 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 70133320 is about 8374.5638692412. The cubic root of 70133320 is about 412.3900067917.

Adding to 70133320 its reverse (2333107), we get a palindrome (72466427).

The spelling of 70133320 in words is "seventy million, one hundred thirty-three thousand, three hundred twenty".