28767246 has 24 divisors (see below), whose sum is σ = 59597304. Its totient is φ = 9256800.

The previous prime is 28767191. The next prime is 28767251. The reversal of 28767246 is 64276782.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28767198 and 28767207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2196 + ... + 7896.

It is an arithmetic number, because the mean of its divisors is an integer number (2483221).

Almost surely, 2^28767246 is an apocalyptic number.

28767246 is an abundant number, since it is smaller than the sum of its proper divisors (30830058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28767246 is a wasteful number, since it uses less digits than its factorization.

28767246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764 (or 5735 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 28767246 is about 5363.5106040727. The cubic root of 28767246 is about 306.4075265667.

The spelling of 28767246 in words is "twenty-eight million, seven hundred sixty-seven thousand, two hundred forty-six".