234128570 has 32 divisors (see below), whose sum is σ = 454824720. Its totient is φ = 86261760.

The previous prime is 234128567. The next prime is 234128603. The reversal of 234128570 is 75821432.

It can be written as a sum of positive squares in 8 ways, for example, as 37540129 + 196588441 = 6127^2 + 14021^2 .

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, 68666 + ... + 71994.

Almost surely, 2^234128570 is an apocalyptic number.

234128570 is a deficient number, since it is larger than the sum of its proper divisors (220696150).

234128570 is a wasteful number, since it uses less digits than its factorization.

234128570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 234128570 is about 15301.2604056006. The cubic root of 234128570 is about 616.3368543982.

The spelling of 234128570 in words is "two hundred thirty-four million, one hundred twenty-eight thousand, five hundred seventy".