2861937904 has 30 divisors (see below), whose sum is σ = 6450313344. Its totient is φ = 1226544480.

The previous prime is 2861937889. The next prime is 2861937929. The reversal of 2861937904 is 4097391682.

2861937904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1824432 + ... + 1825999.

Almost surely, 2^2861937904 is an apocalyptic number.

It is an amenable number.

2861937904 is an abundant number, since it is smaller than the sum of its proper divisors (3588375440).

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

2861937904 is a wasteful number, since it uses less digits than its factorization.

2861937904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650453 (or 3650440 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 2861937904 is about 53497.0831354383. The cubic root of 2861937904 is about 1419.7767790362.

The spelling of 2861937904 in words is "two billion, eight hundred sixty-one million, nine hundred thirty-seven thousand, nine hundred four".