28418196 has 48 divisors (see below), whose sum is σ = 69386240. Its totient is φ = 9041760.

The previous prime is 28418177. The next prime is 28418197. The reversal of 28418196 is 69181482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28418197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28905 + ... + 29871.

Almost surely, 2^28418196 is an apocalyptic number.

It is an amenable number.

28418196 is an abundant number, since it is smaller than the sum of its proper divisors (40968044).

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

28418196 is a wasteful number, since it uses less digits than its factorization.

28418196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1082 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 28418196 is about 5330.8719737019. The cubic root of 28418196 is about 305.1632056746.

The spelling of 28418196 in words is "twenty-eight million, four hundred eighteen thousand, one hundred ninety-six".