528765461 has 8 divisors (see below), whose sum is σ = 604443840. Its totient is φ = 453122208.

The previous prime is 528765449. The next prime is 528765473. The reversal of 528765461 is 164567825.

It is an interprime number because it is at equal distance from previous prime (528765449) and next prime (528765473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528765461 - 2¹⁰ = 528764437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528765661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47825 + ... + 57833.

It is an arithmetic number, because the mean of its divisors is an integer number (75555480).

Almost surely, 2^528765461 is an apocalyptic number.

It is an amenable number.

528765461 is a deficient number, since it is larger than the sum of its proper divisors (75678379).

528765461 is a wasteful number, since it uses less digits than its factorization.

528765461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17563.

The product of its digits is 403200, while the sum is 44.

The square root of 528765461 is about 22994.9007608209. The cubic root of 528765461 is about 808.6383978053.

The spelling of 528765461 in words is "five hundred twenty-eight million, seven hundred sixty-five thousand, four hundred sixty-one".