128948376 has 32 divisors (see below), whose sum is σ = 322827840. Its totient is φ = 42921888.

The previous prime is 128948363. The next prime is 128948377. The reversal of 128948376 is 673849821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128948377) 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, 15475 + ... + 22301.

It is an arithmetic number, because the mean of its divisors is an integer number (10088370).

Almost surely, 2^128948376 is an apocalyptic number.

It is an amenable number.

128948376 is an abundant number, since it is smaller than the sum of its proper divisors (193879464).

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

128948376 is a wasteful number, since it uses less digits than its factorization.

128948376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623 (or 7619 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 128948376 is about 11355.5438443079. The cubic root of 128948376 is about 505.2100240681.

The spelling of 128948376 in words is "one hundred twenty-eight million, nine hundred forty-eight thousand, three hundred seventy-six".