70200288 has 72 divisors (see below), whose sum is σ = 210155400. Its totient is φ = 22166784.

The previous prime is 70200283. The next prime is 70200311. The reversal of 70200288 is 88200207.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70200283) 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 11 ways as a sum of consecutive naturals, for example, 943 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (2918825).

Almost surely, 2^70200288 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 70200288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105077700).

70200288 is an abundant number, since it is smaller than the sum of its proper divisors (139955112).

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

70200288 is a wasteful number, since it uses less digits than its factorization.

70200288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864 (or 12853 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 70200288 is about 8378.5612130007. The cubic root of 70200288 is about 412.5212242523.

The spelling of 70200288 in words is "seventy million, two hundred thousand, two hundred eighty-eight".