775082088 has 256 divisors, whose sum is σ = 2571264000. Its totient is φ = 213580800.

The previous prime is 775082069. The next prime is 775082117. The reversal of 775082088 is 880280577.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1251843 + ... + 1252461.

It is an arithmetic number, because the mean of its divisors is an integer number (10044000).

Almost surely, 2^775082088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 775082088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285632000).

775082088 is an abundant number, since it is smaller than the sum of its proper divisors (1796181912).

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

775082088 is a wasteful number, since it uses less digits than its factorization.

775082088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 775082088 is about 27840.2961191148. The cubic root of 775082088 is about 918.5777046340.

The spelling of 775082088 in words is "seven hundred seventy-five million, eighty-two thousand, eighty-eight".