538887888 has 360 divisors, whose sum is σ = 1964847456. Its totient is φ = 136281600.

The previous prime is 538887871. The next prime is 538887919. The reversal of 538887888 is 888788835.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4113583 + ... + 4113713.

Almost surely, 2^538887888 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 538887888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982423728).

538887888 is an abundant number, since it is smaller than the sum of its proper divisors (1425959568).

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

538887888 is a wasteful number, since it uses less digits than its factorization.

538887888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 207 counting only the distinct ones).

The product of its digits is 27525120, while the sum is 63.

The square root of 538887888 is about 23213.9589040732. The cubic root of 538887888 is about 813.7658755141.

It can be divided in two parts, 53888 and 7888, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 538887888 in words is "five hundred thirty-eight million, eight hundred eighty-seven thousand, eight hundred eighty-eight".