528776773 has 16 divisors (see below), whose sum is σ = 611452800. Its totient is φ = 447906816.

The previous prime is 528776737. The next prime is 528776777. The reversal of 528776773 is 377677825.

It is not a de Polignac number, because 528776773 - 2¹⁷ = 528645701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 528776773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528776777) 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, 503553 + ... + 504601.

It is an arithmetic number, because the mean of its divisors is an integer number (38215800).

Almost surely, 2^528776773 is an apocalyptic number.

It is an amenable number.

528776773 is a deficient number, since it is larger than the sum of its proper divisors (82676027).

528776773 is a wasteful number, since it uses less digits than its factorization.

528776773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836.

The product of its digits is 3457440, while the sum is 52.

The square root of 528776773 is about 22995.1467270813. The cubic root of 528776773 is about 808.6441642261.

The spelling of 528776773 in words is "five hundred twenty-eight million, seven hundred seventy-six thousand, seven hundred seventy-three".