28486702 has 8 divisors (see below), whose sum is σ = 42755256. Its totient is φ = 14234952.

The previous prime is 28486697. The next prime is 28486721. The reversal of 28486702 is 20768482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28486702² = 1622984381673608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (5344407).

Almost surely, 2^28486702 is an apocalyptic number.

28486702 is a deficient number, since it is larger than the sum of its proper divisors (14268554).

28486702 is a wasteful number, since it uses less digits than its factorization.

28486702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 28486702 is about 5337.2935088863. The cubic root of 28486702 is about 305.4082216318.

The spelling of 28486702 in words is "twenty-eight million, four hundred eighty-six thousand, seven hundred two".