28046763 has 16 divisors (see below), whose sum is σ = 42234400. Its totient is φ = 18390240.

The previous prime is 28046761. The next prime is 28046783. The reversal of 28046763 is 36764082.

It is not a de Polignac number, because 28046763 - 2¹ = 28046761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28046761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6868 + ... + 10161.

It is an arithmetic number, because the mean of its divisors is an integer number (2639650).

Almost surely, 2^28046763 is an apocalyptic number.

28046763 is a deficient number, since it is larger than the sum of its proper divisors (14187637).

28046763 is a wasteful number, since it uses less digits than its factorization.

28046763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17099 (or 17093 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 28046763 is about 5295.9194669103. The cubic root of 28046763 is about 303.8278507966.

The spelling of 28046763 in words is "twenty-eight million, forty-six thousand, seven hundred sixty-three".