70216426 has 48 divisors (see below), whose sum is σ = 132124608. Its totient is φ = 27319680.

The previous prime is 70216403. The next prime is 70216459. The reversal of 70216426 is 62461207.

It is a junction number, because it is equal to n+sod(n) for n = 70216394 and 70216403.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228565 + ... + 228871.

It is an arithmetic number, because the mean of its divisors is an integer number (2752596).

Almost surely, 2^70216426 is an apocalyptic number.

70216426 is a deficient number, since it is larger than the sum of its proper divisors (61908182).

70216426 is a wasteful number, since it uses less digits than its factorization.

70216426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 70216426 is about 8379.5242108368. The cubic root of 70216426 is about 412.5528326575.

The spelling of 70216426 in words is "seventy million, two hundred sixteen thousand, four hundred twenty-six".