62728534340 has 36 divisors (see below), whose sum is σ = 137706350124. Its totient is φ = 24000478656.

The previous prime is 62728534339. The next prime is 62728534357. The reversal of 62728534340 is 4343582726.

It can be written as a sum of positive squares in 2 ways, for example, as 32366168836 + 30362365504 = 179906^2 + 174248^2 .

It is a junction number, because it is equal to n+sod(n) for n = 62728534291 and 62728534300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2953907 + ... + 2975066.

Almost surely, 2^62728534340 is an apocalyptic number.

It is an amenable number.

62728534340 is an abundant number, since it is smaller than the sum of its proper divisors (74977815784).

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

62728534340 is a wasteful number, since it uses less digits than its factorization.

62728534340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929028 (or 5929003 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 62728534340 in words is "sixty-two billion, seven hundred twenty-eight million, five hundred thirty-four thousand, three hundred forty".