24893428 has 12 divisors (see below), whose sum is σ = 49786912. Its totient is φ = 10668600.

The previous prime is 24893417. The next prime is 24893461. The reversal of 24893428 is 82439842.

24893428 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444498 + ... + 444553.

Almost surely, 2^24893428 is an apocalyptic number.

24893428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

24893428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

24893428 is a wasteful number, since it uses less digits than its factorization.

24893428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889062 (or 889060 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 24893428 is about 4989.3314181361. The cubic root of 24893428 is about 291.9856907981.

The spelling of 24893428 in words is "twenty-four million, eight hundred ninety-three thousand, four hundred twenty-eight".