528385383 has 32 divisors (see below), whose sum is σ = 836345600. Its totient is φ = 328714848.

The previous prime is 528385373. The next prime is 528385399. The reversal of 528385383 is 383583825.

It is not a de Polignac number, because 528385383 - 2¹⁴ = 528368999 is a prime.

It is a super-2 number, since 2×528385383² = 558382225936113378, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528385303) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26685 + ... + 42057.

It is an arithmetic number, because the mean of its divisors is an integer number (26135800).

Almost surely, 2^528385383 is an apocalyptic number.

528385383 is a deficient number, since it is larger than the sum of its proper divisors (307960217).

528385383 is a wasteful number, since it uses less digits than its factorization.

528385383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15468 (or 15462 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 528385383 is about 22986.6348776849. The cubic root of 528385383 is about 808.4446008970. Note that the first 3 decimals are identical.

The spelling of 528385383 in words is "five hundred twenty-eight million, three hundred eighty-five thousand, three hundred eighty-three".