2847490000 has 50 divisors (see below), whose sum is σ = 6894082250. Its totient is φ = 1138992000.

The previous prime is 2847489991. The next prime is 2847490001. The reversal of 2847490000 is 947482.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 861539904 + 1985950096 = 29352^2 + 44564^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847490001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 132375 + ... + 152374.

It is an arithmetic number, because the mean of its divisors is an integer number (137881645).

Almost surely, 2^2847490000 is an apocalyptic number.

2847490000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2847490000 is an abundant number, since it is smaller than the sum of its proper divisors (4046592250).

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

2847490000 is an equidigital number, since it uses as much as digits as its factorization.

2847490000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284777 (or 284756 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 2847490000 is about 53361.8777780543. The cubic root of 2847490000 is about 1417.3835971382.

The spelling of 2847490000 in words is "two billion, eight hundred forty-seven million, four hundred ninety thousand".