2798494320 has 40 divisors (see below), whose sum is σ = 8675333136. Its totient is φ = 746265088.

The previous prime is 2798494301. The next prime is 2798494327. The reversal of 2798494320 is 234948972.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2798494320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798494327) 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, 5829957 + ... + 5830436.

Almost surely, 2^2798494320 is an apocalyptic number.

2798494320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2798494320 is an abundant number, since it is smaller than the sum of its proper divisors (5876838816).

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

2798494320 is a wasteful number, since it uses less digits than its factorization.

2798494320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11660409 (or 11660403 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2798494320 is about 52900.7969694219. The cubic root of 2798494320 is about 1409.2070588102.

The spelling of 2798494320 in words is "two billion, seven hundred ninety-eight million, four hundred ninety-four thousand, three hundred twenty".