70208426 has 8 divisors (see below), whose sum is σ = 106279140. Its totient is φ = 34782048.

The previous prime is 70208399. The next prime is 70208431. The reversal of 70208426 is 62480207.

It can be written as a sum of positive squares in 2 ways, for example, as 69739201 + 469225 = 8351^2 + 685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160811 + ... + 161246.

Almost surely, 2^70208426 is an apocalyptic number.

70208426 is a deficient number, since it is larger than the sum of its proper divisors (36070714).

70208426 is a wasteful number, since it uses less digits than its factorization.

70208426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322168.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 70208426 is about 8379.0468431678. The cubic root of 70208426 is about 412.5371642059.

The spelling of 70208426 in words is "seventy million, two hundred eight thousand, four hundred twenty-six".