7282065487 has 4 divisors (see below), whose sum is σ = 7284122056. Its totient is φ = 7280008920.

The previous prime is 7282065451. The next prime is 7282065521. The reversal of 7282065487 is 7845602827.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7845602827 = 409 ⋅19182403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7282065487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7282065487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282065407) 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, 1022964 + ... + 1030057.

It is an arithmetic number, because the mean of its divisors is an integer number (1821030514).

Almost surely, 2^7282065487 is an apocalyptic number.

7282065487 is a deficient number, since it is larger than the sum of its proper divisors (2056569).

7282065487 is a wasteful number, since it uses less digits than its factorization.

7282065487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056568.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 7282065487 is about 85335.0191129058. The cubic root of 7282065487 is about 1938.2874928100.

The spelling of 7282065487 in words is "seven billion, two hundred eighty-two million, sixty-five thousand, four hundred eighty-seven".