428036024323 has 4 divisors (see below), whose sum is σ = 428292488560. Its totient is φ = 427779560088.

The previous prime is 428036024293. The next prime is 428036024341. The reversal of 428036024323 is 323420630824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428036024323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428036021323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128229615 + ... + 128232952.

It is an arithmetic number, because the mean of its divisors is an integer number (107073122140).

Almost surely, 2^428036024323 is an apocalyptic number.

428036024323 is a deficient number, since it is larger than the sum of its proper divisors (256464237).

428036024323 is a wasteful number, since it uses less digits than its factorization.

428036024323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256464236.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 428036024323 in words is "four hundred twenty-eight billion, thirty-six million, twenty-four thousand, three hundred twenty-three".