70266830 has 16 divisors (see below), whose sum is σ = 126595440. Its totient is φ = 28081152.

The previous prime is 70266821. The next prime is 70266841. The reversal of 70266830 is 3866207.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11597 + ... + 16583.

It is an arithmetic number, because the mean of its divisors is an integer number (7912215).

Almost surely, 2^70266830 is an apocalyptic number.

70266830 is a deficient number, since it is larger than the sum of its proper divisors (56328610).

70266830 is a wasteful number, since it uses less digits than its factorization.

70266830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70266830 is about 8382.5312406218. The cubic root of 70266830 is about 412.6515243763.

The spelling of 70266830 in words is "seventy million, two hundred sixty-six thousand, eight hundred thirty".