2798827480 has 16 divisors (see below), whose sum is σ = 6297361920. Its totient is φ = 1119530976.

The previous prime is 2798827441. The next prime is 2798827483. The reversal of 2798827480 is 847288972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798827483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34985304 + ... + 34985383.

It is an arithmetic number, because the mean of its divisors is an integer number (393585120).

Almost surely, 2^2798827480 is an apocalyptic number.

2798827480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2798827480 is an abundant number, since it is smaller than the sum of its proper divisors (3498534440).

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

2798827480 is a wasteful number, since it uses less digits than its factorization.

2798827480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69970698 (or 69970694 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The square root of 2798827480 is about 52903.9457885704. The cubic root of 2798827480 is about 1409.2629784990.

The spelling of 2798827480 in words is "two billion, seven hundred ninety-eight million, eight hundred twenty-seven thousand, four hundred eighty".