128952376 has 32 divisors (see below), whose sum is σ = 277187040. Its totient is φ = 55093248.

The previous prime is 128952337. The next prime is 128952379. The reversal of 128952376 is 673259821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128952379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15456 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (8662095).

Almost surely, 2^128952376 is an apocalyptic number.

It is an amenable number.

128952376 is an abundant number, since it is smaller than the sum of its proper divisors (148234664).

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

128952376 is a wasteful number, since it uses less digits than its factorization.

128952376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183 (or 7179 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 128952376 is about 11355.7199683684. The cubic root of 128952376 is about 505.2152479137.

The spelling of 128952376 in words is "one hundred twenty-eight million, nine hundred fifty-two thousand, three hundred seventy-six".