24788970 has 32 divisors (see below), whose sum is σ = 66104640. Its totient is φ = 6610320.

The previous prime is 24788957. The next prime is 24788971. The reversal of 24788970 is 7988742.

It is a super-2 number, since 2×24788970² = 1228986067321800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (24788971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45636 + ... + 46175.

It is an arithmetic number, because the mean of its divisors is an integer number (2065770).

Almost surely, 2^24788970 is an apocalyptic number.

24788970 is an abundant number, since it is smaller than the sum of its proper divisors (41315670).

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

24788970 is a wasteful number, since it uses less digits than its factorization.

24788970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91827 (or 91821 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 24788970 is about 4978.8522773828. The cubic root of 24788970 is about 291.5767073132.

The spelling of 24788970 in words is "twenty-four million, seven hundred eighty-eight thousand, nine hundred seventy".