2890569680 has 30 divisors (see below), whose sum is σ = 6721692738. Its totient is φ = 1156035520.

The previous prime is 2890569667. The next prime is 2890569683. The reversal of 2890569680 is 869650982.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2312455744 + 578113936 = 48088^2 + 24044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890569683) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 477875 + ... + 483885.

Almost surely, 2^2890569680 is an apocalyptic number.

2890569680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2890569680 is an abundant number, since it is smaller than the sum of its proper divisors (3831123058).

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

2890569680 is an frugal number, since it uses more digits than its factorization.

2890569680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 2890569680 is about 53764.0184510049. The cubic root of 2890569680 is about 1424.4957165057.

The spelling of 2890569680 in words is "two billion, eight hundred ninety million, five hundred sixty-nine thousand, six hundred eighty".