538825560 has 512 divisors, whose sum is σ = 2177280000. Its totient is φ = 105670656.

The previous prime is 538825549. The next prime is 538825589. The reversal of 538825560 is 65528835.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 10166494 + ... + 10166546.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2^538825560 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 538825560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088640000).

538825560 is an abundant number, since it is smaller than the sum of its proper divisors (1638454440).

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

538825560 is a wasteful number, since it uses less digits than its factorization.

538825560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 538825560 is about 23212.6163971234. The cubic root of 538825560 is about 813.7345008032.

The spelling of 538825560 in words is "five hundred thirty-eight million, eight hundred twenty-five thousand, five hundred sixty".