527622040 has 128 divisors (see below), whose sum is σ = 1345766400. Its totient is φ = 184504320.

The previous prime is 527622037. The next prime is 527622061. The reversal of 527622040 is 40226725.

It is a super-3 number, since 3×527622040³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1494504 + ... + 1494856.

It is an arithmetic number, because the mean of its divisors is an integer number (10513800).

Almost surely, 2^527622040 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 527622040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672883200).

527622040 is an abundant number, since it is smaller than the sum of its proper divisors (818144360).

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

527622040 is a wasteful number, since it uses less digits than its factorization.

527622040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 527622040 is about 22970.0248149627. The cubic root of 527622040 is about 808.0551011340.

Adding to 527622040 its reverse (40226725), we get a palindrome (567848765).

The spelling of 527622040 in words is "five hundred twenty-seven million, six hundred twenty-two thousand, forty".