28098046 has 4 divisors (see below), whose sum is σ = 42147072. Its totient is φ = 14049022.

The previous prime is 28098041. The next prime is 28098047. The reversal of 28098046 is 64089082.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 28097996 and 28098014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28098041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7024510 + ... + 7024513.

It is an arithmetic number, because the mean of its divisors is an integer number (10536768).

Almost surely, 2^28098046 is an apocalyptic number.

28098046 is a deficient number, since it is larger than the sum of its proper divisors (14049026).

28098046 is a wasteful number, since it uses less digits than its factorization.

28098046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049025.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 28098046 is about 5300.7590022562. The cubic root of 28098046 is about 304.0129192917.

The spelling of 28098046 in words is "twenty-eight million, ninety-eight thousand, forty-six".