24985480 has 32 divisors (see below), whose sum is σ = 60543000. Its totient is φ = 9225216.

The previous prime is 24985469. The next prime is 24985483. The reversal of 24985480 is 8458942.

It can be written as a sum of positive squares in 4 ways, for example, as 9351364 + 15634116 = 3058^2 + 3954^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (24985483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23505 + ... + 24544.

Almost surely, 2^24985480 is an apocalyptic number.

24985480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24985480 is an abundant number, since it is smaller than the sum of its proper divisors (35557520).

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

24985480 is a wasteful number, since it uses less digits than its factorization.

24985480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48073 (or 48069 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 24985480 is about 4998.5477891084. The cubic root of 24985480 is about 292.3451538748.

The spelling of 24985480 in words is "twenty-four million, nine hundred eighty-five thousand, four hundred eighty".