527507680 has 192 divisors, whose sum is σ = 1496880000. Its totient is φ = 171859968.

The previous prime is 527507647. The next prime is 527507689. The reversal of 527507680 is 86705725.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527507689) 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 31 ways as a sum of consecutive naturals, for example, 3540246 + ... + 3540394.

It is an arithmetic number, because the mean of its divisors is an integer number (7796250).

Almost surely, 2^527507680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 527507680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748440000).

527507680 is an abundant number, since it is smaller than the sum of its proper divisors (969372320).

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

527507680 is a wasteful number, since it uses less digits than its factorization.

527507680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 527507680 is about 22967.5353488353. The cubic root of 527507680 is about 807.9967159949.

The spelling of 527507680 in words is "five hundred twenty-seven million, five hundred seven thousand, six hundred eighty".