2765469984 has 48 divisors (see below), whose sum is σ = 7455567168. Its totient is φ = 896908032.

The previous prime is 2765469983. The next prime is 2765469997. The reversal of 2765469984 is 4899645672.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2765469983) 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, 385732 + ... + 392835.

It is an arithmetic number, because the mean of its divisors is an integer number (155324316).

Almost surely, 2^2765469984 is an apocalyptic number.

2765469984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2765469984 is an abundant number, since it is smaller than the sum of its proper divisors (4690097184).

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

2765469984 is a wasteful number, since it uses less digits than its factorization.

2765469984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778617 (or 778609 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The square root of 2765469984 is about 52587.7360607965. The cubic root of 2765469984 is about 1403.6418758514.

The spelling of 2765469984 in words is "two billion, seven hundred sixty-five million, four hundred sixty-nine thousand, nine hundred eighty-four".