24280428 has 12 divisors (see below), whose sum is σ = 56654360. Its totient is φ = 8093472.

The previous prime is 24280427. The next prime is 24280429. The reversal of 24280428 is 82408242.

It is an interprime number because it is at equal distance from previous prime (24280427) and next prime (24280429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 24280395 and 24280404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24280427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011673 + ... + 1011696.

Almost surely, 2^24280428 is an apocalyptic number.

It is an amenable number.

24280428 is an abundant number, since it is smaller than the sum of its proper divisors (32373932).

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

24280428 is a wasteful number, since it uses less digits than its factorization.

24280428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023376 (or 2023374 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 24280428 is about 4927.5174276709. The cubic root of 24280428 is about 289.5690308804.

The spelling of 24280428 in words is "twenty-four million, two hundred eighty thousand, four hundred twenty-eight".