695088128 has 88 divisors (see below), whose sum is σ = 1621224000. Its totient is φ = 297744384.

The previous prime is 695088127. The next prime is 695088133. The reversal of 695088128 is 821880596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695088127) 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 7 ways as a sum of consecutive naturals, for example, 350243 + ... + 352221.

It is an arithmetic number, because the mean of its divisors is an integer number (18423000).

Almost surely, 2^695088128 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 695088128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810612000).

695088128 is an abundant number, since it is smaller than the sum of its proper divisors (926135872).

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

695088128 is an equidigital number, since it uses as much as digits as its factorization.

695088128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 695088128 is about 26364.5240427359. The cubic root of 695088128 is about 885.8223294985.

The spelling of 695088128 in words is "six hundred ninety-five million, eighty-eight thousand, one hundred twenty-eight".