887503680 has 504 divisors, whose sum is σ = 3749222880. Its totient is φ = 191600640.

The previous prime is 887503663. The next prime is 887503693. The reversal of 887503680 is 86305788.

887503680 is a `hidden beast` number, since 8 + 87 + 503 + 68 + 0 = 666.

It is a Cunningham number, because it is equal to 31⁶-1.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2681115 + ... + 2681445.

Almost surely, 2^887503680 is an apocalyptic number.

887503680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 887503680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874611440).

887503680 is an abundant number, since it is smaller than the sum of its proper divisors (2861719200).

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

887503680 is a wasteful number, since it uses less digits than its factorization.

887503680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 887503680 is about 29790.9999832164. Note that the first 4 decimals coincide. The cubic root of 887503680 is about 960.9999996391. Note that the first 6 decimals are identical.

The spelling of 887503680 in words is "eight hundred eighty-seven million, five hundred three thousand, six hundred eighty".