70289702 has 32 divisors (see below), whose sum is σ = 132364800. Its totient is φ = 27295488.

The previous prime is 70289699. The next prime is 70289717. The reversal of 70289702 is 20798207.

It is a congruent number.

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, 374 + ... + 11862.

It is an arithmetic number, because the mean of its divisors is an integer number (4136400).

Almost surely, 2^70289702 is an apocalyptic number.

70289702 is a deficient number, since it is larger than the sum of its proper divisors (62075098).

70289702 is a wasteful number, since it uses less digits than its factorization.

70289702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 70289702 is about 8383.8953953398. The cubic root of 70289702 is about 412.6962924971.

The spelling of 70289702 in words is "seventy million, two hundred eighty-nine thousand, seven hundred two".