428837238355 has 8 divisors (see below), whose sum is σ = 518532966864. Its totient is φ = 340450936800.

The previous prime is 428837238343. The next prime is 428837238407. The reversal of 428837238355 is 553832738824.

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

It is not a de Polignac number, because 428837238355 - 2⁷ = 428837238227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 428837238355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327356016 + ... + 327357325.

It is an arithmetic number, because the mean of its divisors is an integer number (64816620858).

Almost surely, 2^428837238355 is an apocalyptic number.

428837238355 is a deficient number, since it is larger than the sum of its proper divisors (89695728509).

428837238355 is a wasteful number, since it uses less digits than its factorization.

428837238355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654713477.

The product of its digits is 38707200, while the sum is 58.

The spelling of 428837238355 in words is "four hundred twenty-eight billion, eight hundred thirty-seven million, two hundred thirty-eight thousand, three hundred fifty-five".