2838480 has 40 divisors (see below), whose sum is σ = 8800032. Its totient is φ = 756864.

The previous prime is 2838463. The next prime is 2838481. The reversal of 2838480 is 848382.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838481) 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, 5674 + ... + 6153.

2^2838480 is an apocalyptic number.

2838480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2838480 is an abundant number, since it is smaller than the sum of its proper divisors (5961552).

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

2838480 is a wasteful number, since it uses less digits than its factorization.

2838480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843 (or 11837 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 2838480 is about 1684.7789172470. The cubic root of 2838480 is about 141.5887060481.

The spelling of 2838480 in words is "two million, eight hundred thirty-eight thousand, four hundred eighty".