2820469764 has 24 divisors (see below), whose sum is σ = 7521252928. Its totient is φ = 805848480.

The previous prime is 2820469747. The next prime is 2820469787. The reversal of 2820469764 is 4679640282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16788427 + ... + 16788594.

Almost surely, 2^2820469764 is an apocalyptic number.

It is an amenable number.

2820469764 is an abundant number, since it is smaller than the sum of its proper divisors (4700783164).

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

2820469764 is a wasteful number, since it uses less digits than its factorization.

2820469764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33577035 (or 33577033 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 2820469764 is about 53108.0950891670. The cubic root of 2820469764 is about 1412.8860899203.

The spelling of 2820469764 in words is "two billion, eight hundred twenty million, four hundred sixty-nine thousand, seven hundred sixty-four".