24998380 has 48 divisors (see below), whose sum is σ = 57657600. Its totient is φ = 9028800.

The previous prime is 24998353. The next prime is 24998383. The reversal of 24998380 is 8389942.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24998383) 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, 43495 + ... + 44065.

It is an arithmetic number, because the mean of its divisors is an integer number (1201200).

Almost surely, 2^24998380 is an apocalyptic number.

24998380 is a gapful number since it is divisible by the number (20) 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 24998380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28828800).

24998380 is an abundant number, since it is smaller than the sum of its proper divisors (32659220).

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

24998380 is a wasteful number, since it uses less digits than its factorization.

24998380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 24998380 is about 4999.8379973755. The cubic root of 24998380 is about 292.3954578065.

The spelling of 24998380 in words is "twenty-four million, nine hundred ninety-eight thousand, three hundred eighty".