24890428 has 6 divisors (see below), whose sum is σ = 43558256. Its totient is φ = 12445212.

The previous prime is 24890419. The next prime is 24890441. The reversal of 24890428 is 82409842.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111300 + ... + 3111307.

Almost surely, 2^24890428 is an apocalyptic number.

It is an amenable number.

24890428 is a deficient number, since it is larger than the sum of its proper divisors (18667828).

24890428 is a wasteful number, since it uses less digits than its factorization.

24890428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222611 (or 6222609 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 24890428 is about 4989.0307675940. The cubic root of 24890428 is about 291.9739608981.

The spelling of 24890428 in words is "twenty-four million, eight hundred ninety thousand, four hundred twenty-eight".