2887972704 has 120 divisors (see below), whose sum is σ = 8512573608. Its totient is φ = 960491520.

The previous prime is 2887972691. The next prime is 2887972709. The reversal of 2887972704 is 4072797882.

2887972704 is a `hidden beast` number, since 288 + 7 + 97 + 270 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887972709) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1494619 + ... + 1496549.

Almost surely, 2^2887972704 is an apocalyptic number.

2887972704 is a gapful number since it is divisible by the number (24) 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 2887972704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4256286804).

2887972704 is an abundant number, since it is smaller than the sum of its proper divisors (5624600904).

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

2887972704 is a wasteful number, since it uses less digits than its factorization.

2887972704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 2887972704 is about 53739.8614065946. The cubic root of 2887972704 is about 1424.0689852116.

The spelling of 2887972704 in words is "two billion, eight hundred eighty-seven million, nine hundred seventy-two thousand, seven hundred four".