28792763 has 2 divisors, whose sum is σ = 28792764. Its totient is φ = 28792762.

The previous prime is 28792759. The next prime is 28792807. The reversal of 28792763 is 36729782.

It is an a-pointer prime, because the next prime (28792807) can be obtained adding 28792763 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28792763 - 2² = 28792759 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28792063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14396381 + 14396382.

It is an arithmetic number, because the mean of its divisors is an integer number (14396382).

Almost surely, 2^28792763 is an apocalyptic number.

28792763 is a deficient number, since it is larger than the sum of its proper divisors (1).

28792763 is an equidigital number, since it uses as much as digits as its factorization.

28792763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 44.

The square root of 28792763 is about 5365.8888359712. Note that the first 4 decimals coincide. The cubic root of 28792763 is about 306.4980958928.

The spelling of 28792763 in words is "twenty-eight million, seven hundred ninety-two thousand, seven hundred sixty-three".