2789465532 has 36 divisors (see below), whose sum is σ = 7571408040. Its totient is φ = 796989984.

The previous prime is 2789465509. The next prime is 2789465593. The reversal of 2789465532 is 2355649872.

It is a happy number.

It is a super-2 number, since 2×2789465532² = 15562235908432086048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2371407 + ... + 2372582.

It is an arithmetic number, because the mean of its divisors is an integer number (210316890).

Almost surely, 2^2789465532 is an apocalyptic number.

It is an amenable number.

2789465532 is an abundant number, since it is smaller than the sum of its proper divisors (4781942508).

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

2789465532 is a wasteful number, since it uses less digits than its factorization.

2789465532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744010 (or 4744001 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 2789465532 is about 52815.3910522302. The cubic root of 2789465532 is about 1407.6899168384.

The spelling of 2789465532 in words is "two billion, seven hundred eighty-nine million, four hundred sixty-five thousand, five hundred thirty-two".