2400048 has 60 divisors (see below), whose sum is σ = 7679568. Its totient is φ = 685440.

The previous prime is 2400037. The next prime is 2400053. The reversal of 2400048 is 8400042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2400048.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183 + ... + 2198.

2^2400048 is an apocalyptic number.

2400048 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 2400048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3839784).

2400048 is an abundant number, since it is smaller than the sum of its proper divisors (5279520).

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

2400048 is a wasteful number, since it uses less digits than its factorization.

2400048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2400048 is about 1549.2088303389. The cubic root of 2400048 is about 133.8874825878.

The spelling of 2400048 in words is "two million, four hundred thousand, forty-eight".