10528540 has 24 divisors (see below), whose sum is σ = 24120432. Its totient is φ = 3828480.

The previous prime is 10528523. The next prime is 10528541. The reversal of 10528540 is 4582501.

It is a super-2 number, since 2×10528540² = 221700309063200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10528541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23709 + ... + 24148.

It is an arithmetic number, because the mean of its divisors is an integer number (1005018).

Almost surely, 2^10528540 is an apocalyptic number.

10528540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10528540 is an abundant number, since it is smaller than the sum of its proper divisors (13591892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10528540 is a wasteful number, since it uses less digits than its factorization.

10528540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47877 (or 47875 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 10528540 is about 3244.7711783730. The cubic root of 10528540 is about 219.1741766781.

The spelling of 10528540 in words is "ten million, five hundred twenty-eight thousand, five hundred forty".