428586147057 has 16 divisors (see below), whose sum is σ = 585633267648. Its totient is φ = 278651916480.

The previous prime is 428586147049. The next prime is 428586147089. The reversal of 428586147057 is 750741685824.

It is not a de Polignac number, because 428586147057 - 2³ = 428586147049 is a prime.

It is a super-2 number, since 2×428586147057² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 428586146988 and 428586147006.

It is not an unprimeable number, because it can be changed into a prime (428586147047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2459694 + ... + 2628167.

It is an arithmetic number, because the mean of its divisors is an integer number (36602079228).

Almost surely, 2^428586147057 is an apocalyptic number.

It is an amenable number.

428586147057 is a deficient number, since it is larger than the sum of its proper divisors (157047120591).

428586147057 is a wasteful number, since it uses less digits than its factorization.

428586147057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088560.

The product of its (nonzero) digits is 15052800, while the sum is 57.

The spelling of 428586147057 in words is "four hundred twenty-eight billion, five hundred eighty-six million, one hundred forty-seven thousand, fifty-seven".