528460949 has 12 divisors (see below), whose sum is σ = 553608300. Its totient is φ = 504413184.

The previous prime is 528460921. The next prime is 528460951. The reversal of 528460949 is 949064825.

It can be written as a sum of positive squares in 2 ways, for example, as 30724849 + 497736100 = 5543^2 + 22310^2 .

It is not a de Polignac number, because 528460949 - 2⁸ = 528460693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528460969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 374357 + ... + 375765.

It is an arithmetic number, because the mean of its divisors is an integer number (46134025).

Almost surely, 2^528460949 is an apocalyptic number.

It is an amenable number.

528460949 is a deficient number, since it is larger than the sum of its proper divisors (25147351).

528460949 is a wasteful number, since it uses less digits than its factorization.

528460949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2164 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 528460949 is about 22988.2785131902. The cubic root of 528460949 is about 808.4831384334.

The spelling of 528460949 in words is "five hundred twenty-eight million, four hundred sixty thousand, nine hundred forty-nine".