4897887984 has 60 divisors (see below), whose sum is σ = 14953405272. Its totient is φ = 1484208000.

The previous prime is 4897887947. The next prime is 4897887989.

4897887984 is a `hidden beast` number, since 489 + 78 + 8 + 79 + 8 + 4 = 666.

4897887984 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897887989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544467 + ... + 1547634.

Almost surely, 2^4897887984 is an apocalyptic number.

4897887984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4897887984 is an abundant number, since it is smaller than the sum of its proper divisors (10055517288).

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

4897887984 is a wasteful number, since it uses less digits than its factorization.

4897887984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092126 (or 3092117 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 72.

The square root of 4897887984 is about 69984.9125454908. The cubic root of 4897887984 is about 1698.2551860433.

The spelling of 4897887984 in words is "four billion, eight hundred ninety-seven million, eight hundred eighty-seven thousand, nine hundred eighty-four".