24780068 has 6 divisors (see below), whose sum is σ = 43365126. Its totient is φ = 12390032.

The previous prime is 24780013. The next prime is 24780071. The reversal of 24780068 is 86008742.

It can be written as a sum of positive squares in only one way, i.e., 14807104 + 9972964 = 3848^2 + 3158^2 .

It is a super-2 number, since 2×24780068² = 1228103540169248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3097505 + ... + 3097512.

It is an arithmetic number, because the mean of its divisors is an integer number (7227521).

Almost surely, 2^24780068 is an apocalyptic number.

It is an amenable number.

24780068 is a deficient number, since it is larger than the sum of its proper divisors (18585058).

24780068 is a wasteful number, since it uses less digits than its factorization.

24780068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195021 (or 6195019 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 24780068 is about 4977.9582159757. The cubic root of 24780068 is about 291.5418003012.

The spelling of 24780068 in words is "twenty-four million, seven hundred eighty thousand, sixty-eight".