128468246 has 8 divisors (see below), whose sum is σ = 192755640. Its totient is φ = 64216368.

The previous prime is 128468239. The next prime is 128468267. The reversal of 128468246 is 642864821.

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

It is a congruent number.

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, 3770 + ... + 16466.

It is an arithmetic number, because the mean of its divisors is an integer number (24094455).

Almost surely, 2^128468246 is an apocalyptic number.

128468246 is a deficient number, since it is larger than the sum of its proper divisors (64287394).

128468246 is a wasteful number, since it uses less digits than its factorization.

128468246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758.

The product of its digits is 147456, while the sum is 41.

The square root of 128468246 is about 11334.3833533192. The cubic root of 128468246 is about 504.5822064863.

The spelling of 128468246 in words is "one hundred twenty-eight million, four hundred sixty-eight thousand, two hundred forty-six".