7226810487 has 12 divisors (see below), whose sum is σ = 11241705384. Its totient is φ = 4447267920.

The previous prime is 7226810453. The next prime is 7226810509. The reversal of 7226810487 is 7840186227.

7226810487 is a `hidden beast` number, since 72 + 26 + 81 + 0 + 487 = 666.

It is not a de Polignac number, because 7226810487 - 2³¹ = 5079326839 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226810407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30883689 + ... + 30883922.

It is an arithmetic number, because the mean of its divisors is an integer number (936808782).

Almost surely, 2^7226810487 is an apocalyptic number.

7226810487 is a deficient number, since it is larger than the sum of its proper divisors (4014894897).

7226810487 is a wasteful number, since it uses less digits than its factorization.

7226810487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61767630 (or 61767627 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 7226810487 is about 85010.6492564314. The cubic root of 7226810487 is about 1933.3725819387.

The spelling of 7226810487 in words is "seven billion, two hundred twenty-six million, eight hundred ten thousand, four hundred eighty-seven".