7289055412 has 24 divisors (see below), whose sum is σ = 12894755720. Its totient is φ = 3604953600.

The previous prime is 7289055409. The next prime is 7289055413. The reversal of 7289055412 is 2145509827.

It can be written as a sum of positive squares in 4 ways, for example, as 3114086416 + 4174968996 = 55804^2 + 64614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7289055413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248128 + ... + 275944.

Almost surely, 2^7289055412 is an apocalyptic number.

It is an amenable number.

7289055412 is a deficient number, since it is larger than the sum of its proper divisors (5605700308).

7289055412 is a wasteful number, since it uses less digits than its factorization.

7289055412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531 (or 28529 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 7289055412 is about 85375.9650721443. The cubic root of 7289055412 is about 1938.9074703679.

The spelling of 7289055412 in words is "seven billion, two hundred eighty-nine million, fifty-five thousand, four hundred twelve".