47628523 has 2 divisors, whose sum is σ = 47628524. Its totient is φ = 47628522.

The previous prime is 47628479. The next prime is 47628533. The reversal of 47628523 is 32582674.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47628523 is a prime.

It is not a weakly prime, because it can be changed into another prime (47628533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23814261 + 23814262.

It is an arithmetic number, because the mean of its divisors is an integer number (23814262).

Almost surely, 2^47628523 is an apocalyptic number.

47628523 is a deficient number, since it is larger than the sum of its proper divisors (1).

47628523 is an equidigital number, since it uses as much as digits as its factorization.

47628523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 47628523 is about 6901.3421158496. The cubic root of 47628523 is about 362.4841638742.

The spelling of 47628523 in words is "forty-seven million, six hundred twenty-eight thousand, five hundred twenty-three".