516128070 has 16 divisors (see below), whose sum is σ = 1238707440. Its totient is φ = 137634144.

The previous prime is 516128003. The next prime is 516128071. The reversal of 516128070 is 70821615.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 17204269 = 516128070 / (5 + 1 + 6 + 1 + 2 + 8 + 0 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516128071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8602105 + ... + 8602164.

It is an arithmetic number, because the mean of its divisors is an integer number (77419215).

Almost surely, 2^516128070 is an apocalyptic number.

516128070 is an abundant number, since it is smaller than the sum of its proper divisors (722579370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516128070 is a wasteful number, since it uses less digits than its factorization.

516128070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17204279.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 516128070 is about 22718.4521919958. The cubic root of 516128070 is about 802.1442838816.

Adding to 516128070 its reverse (70821615), we get a palindrome (586949685).

The spelling of 516128070 in words is "five hundred sixteen million, one hundred twenty-eight thousand, seventy".