24990828 has 12 divisors (see below), whose sum is σ = 58311960. Its totient is φ = 8330272.

The previous prime is 24990827. The next prime is 24990839. The reversal of 24990828 is 82809942.

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

It is a self number, because there is not a number n which added to its sum of digits gives 24990828.

It is not an unprimeable number, because it can be changed into a prime (24990827) 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, 1041273 + ... + 1041296.

It is an arithmetic number, because the mean of its divisors is an integer number (4859330).

Almost surely, 2^24990828 is an apocalyptic number.

It is an amenable number.

24990828 is an abundant number, since it is smaller than the sum of its proper divisors (33321132).

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

24990828 is a wasteful number, since it uses less digits than its factorization.

24990828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082576 (or 2082574 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 24990828 is about 4999.0827158590. The cubic root of 24990828 is about 292.3660106597.

The spelling of 24990828 in words is "twenty-four million, nine hundred ninety thousand, eight hundred twenty-eight".