270129670 has 16 divisors (see below), whose sum is σ = 488255328. Its totient is φ = 107602560.

The previous prime is 270129661. The next prime is 270129701. The reversal of 270129670 is 76921072.

It is a super-2 number, since 2×270129670² = 145940077228617800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53634 + ... + 58453.

It is an arithmetic number, because the mean of its divisors is an integer number (30515958).

Almost surely, 2^270129670 is an apocalyptic number.

270129670 is a deficient number, since it is larger than the sum of its proper divisors (218125658).

270129670 is a wasteful number, since it uses less digits than its factorization.

270129670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112335.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 270129670 is about 16435.6219839713. The cubic root of 270129670 is about 646.4338591709.

The spelling of 270129670 in words is "two hundred seventy million, one hundred twenty-nine thousand, six hundred seventy".