24948978 has 8 divisors (see below), whose sum is σ = 49897968. Its totient is φ = 8316324.

The previous prime is 24948977. The next prime is 24948983. The reversal of 24948978 is 87984942.

It is a sphenic number, since it is the product of 3 distinct primes.

24948978 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24948978.

It is not an unprimeable number, because it can be changed into a prime (24948977) 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, 2079076 + ... + 2079087.

It is an arithmetic number, because the mean of its divisors is an integer number (6237246).

Almost surely, 2^24948978 is an apocalyptic number.

24948978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

24948978 is a wasteful number, since it uses less digits than its factorization.

24948978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158168.

The product of its digits is 1161216, while the sum is 51.

The square root of 24948978 is about 4994.8951940957. The cubic root of 24948978 is about 292.2027193670.

The spelling of 24948978 in words is "twenty-four million, nine hundred forty-eight thousand, nine hundred seventy-eight".