428383271751 has 8 divisors (see below), whose sum is σ = 571340114544. Its totient is φ = 285507638400.

The previous prime is 428383271737. The next prime is 428383271777. The reversal of 428383271751 is 157172383824.

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

It is not a de Polignac number, because 428383271751 - 2⁷ = 428383271623 is a prime.

It is a super-2 number, since 2×428383271751² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 428383271694 and 428383271703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428383270751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20290050 + ... + 20311151.

It is an arithmetic number, because the mean of its divisors is an integer number (71417514318).

Almost surely, 2^428383271751 is an apocalyptic number.

428383271751 is a deficient number, since it is larger than the sum of its proper divisors (142956842793).

428383271751 is a wasteful number, since it uses less digits than its factorization.

428383271751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40604721.

The product of its digits is 2257920, while the sum is 51.

The spelling of 428383271751 in words is "four hundred twenty-eight billion, three hundred eighty-three million, two hundred seventy-one thousand, seven hundred fifty-one".