128424962 has 32 divisors (see below), whose sum is σ = 207028224. Its totient is φ = 59606800.

The previous prime is 128424949. The next prime is 128424973. The reversal of 128424962 is 269424821.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 412787 + ... + 413097.

It is an arithmetic number, because the mean of its divisors is an integer number (6469632).

Almost surely, 2^128424962 is an apocalyptic number.

128424962 is a deficient number, since it is larger than the sum of its proper divisors (78603262).

128424962 is a wasteful number, since it uses less digits than its factorization.

128424962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 55296, while the sum is 38.

The square root of 128424962 is about 11332.4737811300. The cubic root of 128424962 is about 504.5255315486.

The spelling of 128424962 in words is "one hundred twenty-eight million, four hundred twenty-four thousand, nine hundred sixty-two".