428636275288 has 16 divisors (see below), whose sum is σ = 865515556080. Its totient is φ = 197832127008.

The previous prime is 428636275283. The next prime is 428636275321. The reversal of 428636275288 is 882572636824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428636275283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060751220 + ... + 2060751427.

It is an arithmetic number, because the mean of its divisors is an integer number (54094722255).

Almost surely, 2^428636275288 is an apocalyptic number.

It is an amenable number.

428636275288 is an abundant number, since it is smaller than the sum of its proper divisors (436879280792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428636275288 is a wasteful number, since it uses less digits than its factorization.

428636275288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121502666 (or 4121502662 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 61.

The spelling of 428636275288 in words is "four hundred twenty-eight billion, six hundred thirty-six million, two hundred seventy-five thousand, two hundred eighty-eight".