24990812 has 48 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 9494400.

The previous prime is 24990773. The next prime is 24990827. The reversal of 24990812 is 21809942.

It is a super-3 number, since 3×24990812³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11639 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^24990812 is an apocalyptic number.

24990812 is a gapful number since it is divisible by the number (22) 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 24990812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27941760).

24990812 is an abundant number, since it is smaller than the sum of its proper divisors (30892708).

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

24990812 is a wasteful number, since it uses less digits than its factorization.

24990812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 24990812 is about 4999.0811155651. The cubic root of 24990812 is about 292.3659482654.

The spelling of 24990812 in words is "twenty-four million, nine hundred ninety thousand, eight hundred twelve".