428542355443467 has 16 divisors (see below), whose sum is σ = 596238802818048. Its totient is φ = 273270654201600.

The previous prime is 428542355443457. The next prime is 428542355443481. The reversal of 428542355443467 is 764344553245824.

It is not a de Polignac number, because 428542355443467 - 2¹¹ = 428542355441419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 428542355443398 and 428542355443407.

It is not an unprimeable number, because it can be changed into a prime (428542355443417) 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, 24080659 + ... + 37907292.

It is an arithmetic number, because the mean of its divisors is an integer number (37264925176128).

Almost surely, 2^{428542355443467} is an apocalyptic number.

428542355443467 is a deficient number, since it is larger than the sum of its proper divisors (167696447374581).

428542355443467 is a wasteful number, since it uses less digits than its factorization.

428542355443467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62088170.

The product of its digits is 1548288000, while the sum is 66.

The spelling of 428542355443467 in words is "four hundred twenty-eight trillion, five hundred forty-two billion, three hundred fifty-five million, four hundred forty-three thousand, four hundred sixty-seven".