428087757003 has 8 divisors (see below), whose sum is σ = 582928009728. Its totient is φ = 279319671144.

The previous prime is 428087756983. The next prime is 428087757029. The reversal of 428087757003 is 300757780824.

It is a happy number.

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

It is not a de Polignac number, because 428087757003 - 2¹² = 428087752907 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (428087750003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518041551 + ... + 1518041832.

It is an arithmetic number, because the mean of its divisors is an integer number (72866001216).

Almost surely, 2^428087757003 is an apocalyptic number.

428087757003 is a deficient number, since it is larger than the sum of its proper divisors (154840252725).

428087757003 is a wasteful number, since it uses less digits than its factorization.

428087757003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036083433.

The product of its (nonzero) digits is 2634240, while the sum is 51.

The spelling of 428087757003 in words is "four hundred twenty-eight billion, eighty-seven million, seven hundred fifty-seven thousand, three".