2798902547 has 8 divisors (see below), whose sum is σ = 3203056896. Its totient is φ = 2395825992.

The previous prime is 2798902543. The next prime is 2798902567. The reversal of 2798902547 is 7452098972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2798902547 - 2² = 2798902543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2798902541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263873 + ... + 274274.

It is an arithmetic number, because the mean of its divisors is an integer number (400382112).

Almost surely, 2^2798902547 is an apocalyptic number.

2798902547 is a deficient number, since it is larger than the sum of its proper divisors (404154349).

2798902547 is an equidigital number, since it uses as much as digits as its factorization.

2798902547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538897.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 2798902547 is about 52904.6552488531. The cubic root of 2798902547 is about 1409.2755776081.

The spelling of 2798902547 in words is "two billion, seven hundred ninety-eight million, nine hundred two thousand, five hundred forty-seven".