47628263 has 2 divisors, whose sum is σ = 47628264. Its totient is φ = 47628262.

The previous prime is 47628247. The next prime is 47628277. The reversal of 47628263 is 36282674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47628263 - 2⁴ = 47628247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47628283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23814131 + 23814132.

It is an arithmetic number, because the mean of its divisors is an integer number (23814132).

Almost surely, 2^47628263 is an apocalyptic number.

47628263 is a deficient number, since it is larger than the sum of its proper divisors (1).

47628263 is an equidigital number, since it uses as much as digits as its factorization.

47628263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 38.

The square root of 47628263 is about 6901.3232789082. The cubic root of 47628263 is about 362.4835042831.

It can be divided in two parts, 4 and 7628263, that added together give a palindrome (7628267).

The spelling of 47628263 in words is "forty-seven million, six hundred twenty-eight thousand, two hundred sixty-three".