128435002 has 8 divisors (see below), whose sum is σ = 192959712. Its totient is φ = 64115100.

The previous prime is 128434993. The next prime is 128435033. The reversal of 128435002 is 200534821.

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, 49624 + ... + 52147.

It is an arithmetic number, because the mean of its divisors is an integer number (24119964).

Almost surely, 2^128435002 is an apocalyptic number.

128435002 is a deficient number, since it is larger than the sum of its proper divisors (64524710).

128435002 is a wasteful number, since it uses less digits than its factorization.

128435002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102404.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 128435002 is about 11332.9167472456. The cubic root of 128435002 is about 504.5386787962.

Adding to 128435002 its reverse (200534821), we get a palindrome (328969823).

The spelling of 128435002 in words is "one hundred twenty-eight million, four hundred thirty-five thousand, two".