28419792 has 40 divisors (see below), whose sum is σ = 74522016. Its totient is φ = 9330816.

The previous prime is 28419791. The next prime is 28419793. The reversal of 28419792 is 29791482.

It is an interprime number because it is at equal distance from previous prime (28419791) and next prime (28419793).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28419791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203 + ... + 7634.

Almost surely, 2^28419792 is an apocalyptic number.

It is an amenable number.

28419792 is an abundant number, since it is smaller than the sum of its proper divisors (46102224).

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

28419792 is a wasteful number, since it uses less digits than its factorization.

28419792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915 (or 8909 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 28419792 is about 5331.0216656847. The cubic root of 28419792 is about 305.1689183449.

The spelling of 28419792 in words is "twenty-eight million, four hundred nineteen thousand, seven hundred ninety-two".