2877947248 has 120 divisors (see below), whose sum is σ = 6417367040. Its totient is φ = 1247875200.

The previous prime is 2877947213. The next prime is 2877947249. The reversal of 2877947248 is 8427497782.

It is a junction number, because it is equal to n+sod(n) for n = 2877947192 and 2877947201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2877947249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4740961 + ... + 4741567.

Almost surely, 2^2877947248 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 2877947248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3208683520).

2877947248 is an abundant number, since it is smaller than the sum of its proper divisors (3539419792).

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

2877947248 is a wasteful number, since it uses less digits than its factorization.

2877947248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 730 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 58.

The square root of 2877947248 is about 53646.5026632678. The cubic root of 2877947248 is about 1422.4192127565.

The spelling of 2877947248 in words is "two billion, eight hundred seventy-seven million, nine hundred forty-seven thousand, two hundred forty-eight".