24948869 has 24 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 21454400.

The previous prime is 24948853. The next prime is 24948871. The reversal of 24948869 is 96884942.

It is a happy number.

It is not a de Polignac number, because 24948869 - 2⁴ = 24948853 is a prime.

It is a super-2 number, since 2×24948869² = 1244892128758322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24948839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233114 + ... + 233220.

It is an arithmetic number, because the mean of its divisors is an integer number (1206576).

Almost surely, 2^24948869 is an apocalyptic number.

It is an amenable number.

24948869 is a deficient number, since it is larger than the sum of its proper divisors (4008955).

24948869 is a wasteful number, since it uses less digits than its factorization.

24948869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 206 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 24948869 is about 4994.8842829439. The cubic root of 24948869 is about 292.2022938300.

The spelling of 24948869 in words is "twenty-four million, nine hundred forty-eight thousand, eight hundred sixty-nine".