24484980 has 48 divisors (see below), whose sum is σ = 73833984. Its totient is φ = 6026880.

The previous prime is 24484969. The next prime is 24484987. The reversal of 24484980 is 8948442.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24484987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14916 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (1538208).

Almost surely, 2^24484980 is an apocalyptic number.

24484980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24484980 is an abundant number, since it is smaller than the sum of its proper divisors (49349004).

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

24484980 is a wasteful number, since it uses less digits than its factorization.

24484980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31416 (or 31414 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 24484980 is about 4948.2299865710. The cubic root of 24484980 is about 290.3799221903.

The spelling of 24484980 in words is "twenty-four million, four hundred eighty-four thousand, nine hundred eighty".