83408028588 has 36 divisors (see below), whose sum is σ = 218645740040. Its totient is φ = 27802675872.

The previous prime is 83408028553. The next prime is 83408028589. The reversal of 83408028588 is 88582080438.

83408028588 is a `hidden beast` number, since 8 + 34 + 0 + 8 + 0 + 28 + 588 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×83408028588³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (83408028589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42904393 + ... + 42906336.

Almost surely, 2^83408028588 is an apocalyptic number.

It is an amenable number.

83408028588 is an abundant number, since it is smaller than the sum of its proper divisors (135237711452).

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

83408028588 is a wasteful number, since it uses less digits than its factorization.

83408028588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85810748 (or 85810734 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 54.

The spelling of 83408028588 in words is "eighty-three billion, four hundred eight million, twenty-eight thousand, five hundred eighty-eight".