128264362 has 8 divisors (see below), whose sum is σ = 192818916. Its totient is φ = 63991392.

The previous prime is 128264347. The next prime is 128264387. The reversal of 128264362 is 263462821.

It can be written as a sum of positive squares in 2 ways, for example, as 127893481 + 370881 = 11309^2 + 609^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 69253 + ... + 71080.

Almost surely, 2^128264362 is an apocalyptic number.

128264362 is a deficient number, since it is larger than the sum of its proper divisors (64554554).

128264362 is a wasteful number, since it uses less digits than its factorization.

128264362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140792.

The product of its digits is 27648, while the sum is 34.

The square root of 128264362 is about 11325.3857329453. The cubic root of 128264362 is about 504.3151347581.

The spelling of 128264362 in words is "one hundred twenty-eight million, two hundred sixty-four thousand, three hundred sixty-two".