70286494 has 8 divisors (see below), whose sum is σ = 105486480. Its totient is φ = 35124336.

The previous prime is 70286477. The next prime is 70286497. The reversal of 70286494 is 49468207.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70286497) 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 3 ways as a sum of consecutive naturals, for example, 4234 + ... + 12589.

It is an arithmetic number, because the mean of its divisors is an integer number (13185810).

Almost surely, 2^70286494 is an apocalyptic number.

70286494 is a deficient number, since it is larger than the sum of its proper divisors (35199986).

70286494 is a wasteful number, since it uses less digits than its factorization.

70286494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18914.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 70286494 is about 8383.7040739759. The cubic root of 70286494 is about 412.6900139584.

The spelling of 70286494 in words is "seventy million, two hundred eighty-six thousand, four hundred ninety-four".