528283057 has 4 divisors (see below), whose sum is σ = 528866416. Its totient is φ = 527699700.

The previous prime is 528283039. The next prime is 528283061. The reversal of 528283057 is 750382825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 528283057 - 2¹⁹ = 527758769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528283157) 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, 290319 + ... + 292132.

It is an arithmetic number, because the mean of its divisors is an integer number (132216604).

Almost surely, 2^528283057 is an apocalyptic number.

It is an amenable number.

528283057 is a deficient number, since it is larger than the sum of its proper divisors (583359).

528283057 is an equidigital number, since it uses as much as digits as its factorization.

528283057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583358.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 528283057 is about 22984.4089982753. The cubic root of 528283057 is about 808.3924103018.

The spelling of 528283057 in words is "five hundred twenty-eight million, two hundred eighty-three thousand, fifty-seven".