28954711 has 2 divisors, whose sum is σ = 28954712. Its totient is φ = 28954710.

The previous prime is 28954693. The next prime is 28954741. The reversal of 28954711 is 11745982.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28954711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28954741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14477355 + 14477356.

It is an arithmetic number, because the mean of its divisors is an integer number (14477356).

Almost surely, 2^28954711 is an apocalyptic number.

28954711 is a deficient number, since it is larger than the sum of its proper divisors (1).

28954711 is an equidigital number, since it uses as much as digits as its factorization.

28954711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 37.

The square root of 28954711 is about 5380.9581860483. The cubic root of 28954711 is about 307.0716657273.

The spelling of 28954711 in words is "twenty-eight million, nine hundred fifty-four thousand, seven hundred eleven".