28746763 has 2 divisors, whose sum is σ = 28746764. Its totient is φ = 28746762.

The previous prime is 28746701. The next prime is 28746769. The reversal of 28746763 is 36764782.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28746763 - 2¹³ = 28738571 is a prime.

It is not a weakly prime, because it can be changed into another prime (28746769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14373381 + 14373382.

It is an arithmetic number, because the mean of its divisors is an integer number (14373382).

Almost surely, 2^28746763 is an apocalyptic number.

28746763 is a deficient number, since it is larger than the sum of its proper divisors (1).

28746763 is an equidigital number, since it uses as much as digits as its factorization.

28746763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 43.

The square root of 28746763 is about 5361.6007870784. The cubic root of 28746763 is about 306.3347860207.

The spelling of 28746763 in words is "twenty-eight million, seven hundred forty-six thousand, seven hundred sixty-three".