528900465 has 16 divisors (see below), whose sum is σ = 854152128. Its totient is φ = 279443136.

The previous prime is 528900457. The next prime is 528900467. The reversal of 528900465 is 564009825.

It is not a de Polignac number, because 528900465 - 2³ = 528900457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528900467) 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, 163162 + ... + 166371.

It is an arithmetic number, because the mean of its divisors is an integer number (53384508).

Almost surely, 2^528900465 is an apocalyptic number.

It is an amenable number.

528900465 is a deficient number, since it is larger than the sum of its proper divisors (325251663).

528900465 is a wasteful number, since it uses less digits than its factorization.

528900465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329648.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 528900465 is about 22997.8360938589. The cubic root of 528900465 is about 808.7072122651.

The spelling of 528900465 in words is "five hundred twenty-eight million, nine hundred thousand, four hundred sixty-five".