47628479 has 2 divisors, whose sum is σ = 47628480. Its totient is φ = 47628478.

The previous prime is 47628467. The next prime is 47628523. The reversal of 47628479 is 97482674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47628479 - 2⁴ = 47628463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47678479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23814239 + 23814240.

It is an arithmetic number, because the mean of its divisors is an integer number (23814240).

Almost surely, 2^47628479 is an apocalyptic number.

47628479 is a deficient number, since it is larger than the sum of its proper divisors (1).

47628479 is an equidigital number, since it uses as much as digits as its factorization.

47628479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 677376, while the sum is 47.

The square root of 47628479 is about 6901.3389280632. The cubic root of 47628479 is about 362.4840522512.

The spelling of 47628479 in words is "forty-seven million, six hundred twenty-eight thousand, four hundred seventy-nine".