2764890480 has 80 divisors (see below), whose sum is σ = 9350365824. Its totient is φ = 670275840.

The previous prime is 2764890461. The next prime is 2764890481. The reversal of 2764890480 is 840984672.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764890481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521014 + ... + 526293.

Almost surely, 2^2764890480 is an apocalyptic number.

2764890480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2764890480 is an abundant number, since it is smaller than the sum of its proper divisors (6585475344).

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

2764890480 is a wasteful number, since it uses less digits than its factorization.

2764890480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047334 (or 1047328 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2764890480 is about 52582.2258943077. The cubic root of 2764890480 is about 1403.5438246569.

The spelling of 2764890480 in words is "two billion, seven hundred sixty-four million, eight hundred ninety thousand, four hundred eighty".