70201128 has 32 divisors (see below), whose sum is σ = 176052960. Its totient is φ = 23327040.

The previous prime is 70201121. The next prime is 70201163. The reversal of 70201128 is 82110207.

It is not an unprimeable number, because it can be changed into a prime (70201121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3526 + ... + 12362.

It is an arithmetic number, because the mean of its divisors is an integer number (5501655).

Almost surely, 2^70201128 is an apocalyptic number.

It is an amenable number.

70201128 is an abundant number, since it is smaller than the sum of its proper divisors (105851832).

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

70201128 is a wasteful number, since it uses less digits than its factorization.

70201128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9177 (or 9173 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 70201128 is about 8378.6113407891. The cubic root of 70201128 is about 412.5228696228.

The spelling of 70201128 in words is "seventy million, two hundred one thousand, one hundred twenty-eight".