24847980 has 48 divisors (see below), whose sum is σ = 71199744. Its totient is φ = 6471360.

The previous prime is 24847973. The next prime is 24848003. The reversal of 24847980 is 8974842.

It is a super-2 number, since 2×24847980² = 1234844220160800, which contains 22 as substring.

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, 2236 + ... + 7395.

It is an arithmetic number, because the mean of its divisors is an integer number (1483328).

Almost surely, 2^24847980 is an apocalyptic number.

24847980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24847980 is an abundant number, since it is smaller than the sum of its proper divisors (46351764).

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

24847980 is a wasteful number, since it uses less digits than its factorization.

24847980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9686 (or 9684 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 24847980 is about 4984.7748193875. The cubic root of 24847980 is about 291.8078895237.

The spelling of 24847980 in words is "twenty-four million, eight hundred forty-seven thousand, nine hundred eighty".