28586950 has 24 divisors (see below), whose sum is σ = 60768432. Its totient is φ = 9801120.

The previous prime is 28586927. The next prime is 28586983. The reversal of 28586950 is 5968582.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28586897 and 28586906.

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 11 ways as a sum of consecutive naturals, for example, 40489 + ... + 41188.

It is an arithmetic number, because the mean of its divisors is an integer number (2532018).

Almost surely, 2^28586950 is an apocalyptic number.

28586950 is an abundant number, since it is smaller than the sum of its proper divisors (32181482).

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

28586950 is a wasteful number, since it uses less digits than its factorization.

28586950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81696 (or 81691 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 28586950 is about 5346.6765378130. The cubic root of 28586950 is about 305.7660578255.

The spelling of 28586950 in words is "twenty-eight million, five hundred eighty-six thousand, nine hundred fifty".