70286226 has 32 divisors (see below), whose sum is σ = 143640000. Its totient is φ = 22923264.

The previous prime is 70286201. The next prime is 70286233. The reversal of 70286226 is 62268207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55650 + ... + 56898.

It is an arithmetic number, because the mean of its divisors is an integer number (4488750).

Almost surely, 2^70286226 is an apocalyptic number.

70286226 is an abundant number, since it is smaller than the sum of its proper divisors (73353774).

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

70286226 is a wasteful number, since it uses less digits than its factorization.

70286226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70286226 is about 8383.6880905721. The cubic root of 70286226 is about 412.6894894334.

The spelling of 70286226 in words is "seventy million, two hundred eighty-six thousand, two hundred twenty-six".