70254388 has 12 divisors (see below), whose sum is σ = 124163172. Its totient is φ = 34779200.

The previous prime is 70254377. The next prime is 70254403. The reversal of 70254388 is 88345207.

It can be written as a sum of positive squares in 2 ways, for example, as 68260644 + 1993744 = 8262^2 + 1412^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86545 + ... + 87352.

It is an arithmetic number, because the mean of its divisors is an integer number (10346931).

Almost surely, 2^70254388 is an apocalyptic number.

It is an amenable number.

70254388 is a deficient number, since it is larger than the sum of its proper divisors (53908784).

70254388 is a wasteful number, since it uses less digits than its factorization.

70254388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174002 (or 174000 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 70254388 is about 8381.7890691666. The cubic root of 70254388 is about 412.6271671591.

The spelling of 70254388 in words is "seventy million, two hundred fifty-four thousand, three hundred eighty-eight".