28716762 has 16 divisors (see below), whose sum is σ = 57552480. Its totient is φ = 9552432.

The previous prime is 28716761. The next prime is 28716763. The reversal of 28716762 is 26761782.

It is an interprime number because it is at equal distance from previous prime (28716761) and next prime (28716763).

It is a self number, because there is not a number n which added to its sum of digits gives 28716762.

It is not an unprimeable number, because it can be changed into a prime (28716761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (3597030).

Almost surely, 2^28716762 is an apocalyptic number.

28716762 is an abundant number, since it is smaller than the sum of its proper divisors (28835718).

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

28716762 is a wasteful number, since it uses less digits than its factorization.

28716762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917.

The product of its digits is 56448, while the sum is 39.

The square root of 28716762 is about 5358.8022915573. The cubic root of 28716762 is about 306.2281821469.

The spelling of 28716762 in words is "twenty-eight million, seven hundred sixteen thousand, seven hundred sixty-two".