23778048 has 72 divisors (see below), whose sum is σ = 72341248. Its totient is φ = 6792192.

The previous prime is 23778017. The next prime is 23778059. The reversal of 23778048 is 84087732.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23777997 and 23778015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165 + ... + 7587.

Almost surely, 2^23778048 is an apocalyptic number.

23778048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23778048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36170624).

23778048 is an abundant number, since it is smaller than the sum of its proper divisors (48563200).

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

23778048 is an equidigital number, since it uses as much as digits as its factorization.

23778048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4435 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 23778048 is about 4876.2739873801. The cubic root of 23778048 is about 287.5579638643.

The spelling of 23778048 in words is "twenty-three million, seven hundred seventy-eight thousand, forty-eight".