2784506480 has 40 divisors (see below), whose sum is σ = 7398832992. Its totient is φ = 954687744.

The previous prime is 2784506453. The next prime is 2784506489. The reversal of 2784506480 is 846054872.

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 (2784506489) 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, 2485607 + ... + 2486726.

Almost surely, 2^2784506480 is an apocalyptic number.

2784506480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2784506480 is an abundant number, since it is smaller than the sum of its proper divisors (4614326512).

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

2784506480 is a wasteful number, since it uses less digits than its factorization.

2784506480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972353 (or 4972347 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 2784506480 is about 52768.4231335370. The cubic root of 2784506480 is about 1406.8552350348.

The spelling of 2784506480 in words is "two billion, seven hundred eighty-four million, five hundred six thousand, four hundred eighty".