428483345757 has 32 divisors (see below), whose sum is σ = 584972803584. Its totient is φ = 278857152000.

The previous prime is 428483345711. The next prime is 428483345761. The reversal of 428483345757 is 757543384824.

It is not a de Polignac number, because 428483345757 - 2²⁶ = 428416236893 is a prime.

It is a super-2 number, since 2×428483345757² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 428483345757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428483345657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110403457 + ... + 110407337.

It is an arithmetic number, because the mean of its divisors is an integer number (18280400112).

Almost surely, 2^428483345757 is an apocalyptic number.

428483345757 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

428483345757 is a deficient number, since it is larger than the sum of its proper divisors (156489457827).

428483345757 is a wasteful number, since it uses less digits than its factorization.

428483345757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749.

The product of its digits is 90316800, while the sum is 60.

The spelling of 428483345757 in words is "four hundred twenty-eight billion, four hundred eighty-three million, three hundred forty-five thousand, seven hundred fifty-seven".