28092950 has 24 divisors (see below), whose sum is σ = 52664040. Its totient is φ = 11148800.

The previous prime is 28092949. The next prime is 28092971. The reversal of 28092950 is 5929082.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28092950.

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, 4406 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (2194335).

Almost surely, 2^28092950 is an apocalyptic number.

28092950 is a deficient number, since it is larger than the sum of its proper divisors (24571090).

28092950 is a wasteful number, since it uses less digits than its factorization.

28092950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 28092950 is about 5300.2782945804. The cubic root of 28092950 is about 303.9945390870.

The spelling of 28092950 in words is "twenty-eight million, ninety-two thousand, nine hundred fifty".