2887073280 has 1120 divisors, whose sum is σ = 13525009344. Its totient is φ = 573308928.

The previous prime is 2887073227. The next prime is 2887073309. The reversal of 2887073280 is 823707882.

It is a tau number, because it is divible by the number of its divisors (1120).

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 111 ways as a sum of consecutive naturals, for example, 169827832 + ... + 169827848.

Almost surely, 2^2887073280 is an apocalyptic number.

2887073280 is a gapful number since it is divisible by the number (20) 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 2887073280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6762504672).

2887073280 is an abundant number, since it is smaller than the sum of its proper divisors (10637936064).

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

2887073280 is an equidigital number, since it uses as much as digits as its factorization.

2887073280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 2887073280 is about 53731.4924415840. The cubic root of 2887073280 is about 1423.9211335356.

The spelling of 2887073280 in words is "two billion, eight hundred eighty-seven million, seventy-three thousand, two hundred eighty".