2798981304 has 64 divisors (see below), whose sum is σ = 8148003840. Its totient is φ = 784617600.

The previous prime is 2798981287. The next prime is 2798981309. The reversal of 2798981304 is 4031898972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798981309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148272 + ... + 166079.

It is an arithmetic number, because the mean of its divisors is an integer number (127312560).

Almost surely, 2^2798981304 is an apocalyptic number.

2798981304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2798981304 is an abundant number, since it is smaller than the sum of its proper divisors (5349022536).

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

2798981304 is a wasteful number, since it uses less digits than its factorization.

2798981304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314420 (or 314416 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 2798981304 is about 52905.3995732005. The cubic root of 2798981304 is about 1409.2887957979.

The spelling of 2798981304 in words is "two billion, seven hundred ninety-eight million, nine hundred eighty-one thousand, three hundred four".