428632104382 has 8 divisors (see below), whose sum is σ = 657900439416. Its totient is φ = 209331957912.

The previous prime is 428632104367. The next prime is 428632104401. The reversal of 428632104382 is 283401236824.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 2492047033 + ... + 2492047204.

It is an arithmetic number, because the mean of its divisors is an integer number (82237554927).

Almost surely, 2^428632104382 is an apocalyptic number.

428632104382 is a deficient number, since it is larger than the sum of its proper divisors (229268335034).

428632104382 is a wasteful number, since it uses less digits than its factorization.

428632104382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984094282.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 428632104382 in words is "four hundred twenty-eight billion, six hundred thirty-two million, one hundred four thousand, three hundred eighty-two".