528815480 has 16 divisors (see below), whose sum is σ = 1189834920. Its totient is φ = 211526176.

The previous prime is 528815477. The next prime is 528815489. The reversal of 528815480 is 84518825.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528815489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6610154 + ... + 6610233.

Almost surely, 2^528815480 is an apocalyptic number.

It is an amenable number.

528815480 is an abundant number, since it is smaller than the sum of its proper divisors (661019440).

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

528815480 is a wasteful number, since it uses less digits than its factorization.

528815480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220398 (or 13220394 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 41.

The square root of 528815480 is about 22995.9883457963. The cubic root of 528815480 is about 808.6638949376.

The spelling of 528815480 in words is "five hundred twenty-eight million, eight hundred fifteen thousand, four hundred eighty".