6435028772 has 12 divisors (see below), whose sum is σ = 11317891200. Its totient is φ = 3201345576.

The previous prime is 6435028759. The next prime is 6435028777. The reversal of 6435028772 is 2778205346.

It is not an unprimeable number, because it can be changed into a prime (6435028777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4041308 + ... + 4042899.

It is an arithmetic number, because the mean of its divisors is an integer number (943157600).

Almost surely, 2^6435028772 is an apocalyptic number.

It is an amenable number.

6435028772 is a deficient number, since it is larger than the sum of its proper divisors (4882862428).

6435028772 is a wasteful number, since it uses less digits than its factorization.

6435028772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084410 (or 8084408 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 6435028772 is about 80218.6310778238. The cubic root of 6435028772 is about 1860.0166464768.

The spelling of 6435028772 in words is "six billion, four hundred thirty-five million, twenty-eight thousand, seven hundred seventy-two".