128822482 has 8 divisors (see below), whose sum is σ = 194235516. Its totient is φ = 64077312.

The previous prime is 128822467. The next prime is 128822497. The reversal of 128822482 is 284228821.

It is an interprime number because it is at equal distance from previous prime (128822467) and next prime (128822497).

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 25210441 = 10179^2 + 5021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166483 + ... + 167254.

Almost surely, 2^128822482 is an apocalyptic number.

128822482 is a deficient number, since it is larger than the sum of its proper divisors (65413034).

128822482 is a wasteful number, since it uses less digits than its factorization.

128822482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333932.

The product of its digits is 32768, while the sum is 37.

The square root of 128822482 is about 11349.9992070484. Note that the first 3 decimals coincide. The cubic root of 128822482 is about 505.0455561294.

The spelling of 128822482 in words is "one hundred twenty-eight million, eight hundred twenty-two thousand, four hundred eighty-two".