28466592 has 96 divisors (see below), whose sum is σ = 93187584. Its totient is φ = 7392000.

The previous prime is 28466591. The next prime is 28466639. The reversal of 28466592 is 29566482.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (28466591) 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, 5467 + ... + 9317.

It is an arithmetic number, because the mean of its divisors is an integer number (970704).

Almost surely, 2^28466592 is an apocalyptic number.

28466592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28466592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46593792).

28466592 is an abundant number, since it is smaller than the sum of its proper divisors (64720992).

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

28466592 is a wasteful number, since it uses less digits than its factorization.

28466592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882 (or 3874 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 28466592 is about 5335.4092626527. The cubic root of 28466592 is about 305.3363377384.

28466592 divided by its sum of digits (42) gives a palindrome (677776).

The spelling of 28466592 in words is "twenty-eight million, four hundred sixty-six thousand, five hundred ninety-two".