28818092 has 6 divisors (see below), whose sum is σ = 50431668. Its totient is φ = 14409044.

The previous prime is 28818091. The next prime is 28818113. The reversal of 28818092 is 29081882.

It is not an unprimeable number, because it can be changed into a prime (28818091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3602258 + ... + 3602265.

It is an arithmetic number, because the mean of its divisors is an integer number (8405278).

Almost surely, 2^28818092 is an apocalyptic number.

It is an amenable number.

28818092 is a deficient number, since it is larger than the sum of its proper divisors (21613576).

28818092 is a wasteful number, since it uses less digits than its factorization.

28818092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7204527 (or 7204525 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 28818092 is about 5368.2485039350. The cubic root of 28818092 is about 306.5879450322.

The spelling of 28818092 in words is "twenty-eight million, eight hundred eighteen thousand, ninety-two".