24268428 has 18 divisors (see below), whose sum is σ = 61345284. Its totient is φ = 8089464.

The previous prime is 24268417. The next prime is 24268429. The reversal of 24268428 is 82486242.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 674123 = 24268428 / (2 + 4 + 2 + 6 + 8 + 4 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 24268392 and 24268401.

It is not an unprimeable number, because it can be changed into a prime (24268429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337026 + ... + 337097.

Almost surely, 2^24268428 is an apocalyptic number.

It is an amenable number.

24268428 is an abundant number, since it is smaller than the sum of its proper divisors (37076856).

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

24268428 is a wasteful number, since it uses less digits than its factorization.

24268428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674133 (or 674128 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 24268428 is about 4926.2996254796. The cubic root of 24268428 is about 289.5213189129.

The spelling of 24268428 in words is "twenty-four million, two hundred sixty-eight thousand, four hundred twenty-eight".