28860462 has 20 divisors (see below), whose sum is σ = 64669176. Its totient is φ = 9620100.

The previous prime is 28860457. The next prime is 28860463. The reversal of 28860462 is 26406882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28860463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 88914 + ... + 89237.

Almost surely, 2^28860462 is an apocalyptic number.

28860462 is an abundant number, since it is smaller than the sum of its proper divisors (35808714).

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

28860462 is a wasteful number, since it uses less digits than its factorization.

28860462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178165 (or 178156 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 28860462 is about 5372.1934067939. The cubic root of 28860462 is about 306.7381258069.

The spelling of 28860462 in words is "twenty-eight million, eight hundred sixty thousand, four hundred sixty-two".