4280748744 has 32 divisors (see below), whose sum is σ = 10991113920. Its totient is φ = 1388350656.

The previous prime is 4280748713. The next prime is 4280748761. The reversal of 4280748744 is 4478470824.

It is a Smith number, since the sum of its digits (48) 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 = 4280748693 and 4280748702.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2409444 + ... + 2411219.

It is an arithmetic number, because the mean of its divisors is an integer number (343472310).

Almost surely, 2^4280748744 is an apocalyptic number.

It is an amenable number.

4280748744 is an abundant number, since it is smaller than the sum of its proper divisors (6710365176).

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

4280748744 is a wasteful number, since it uses less digits than its factorization.

4280748744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820709 (or 4820705 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 48.

The square root of 4280748744 is about 65427.4311279298. The cubic root of 4280748744 is about 1623.7029484511.

The spelling of 4280748744 in words is "four billion, two hundred eighty million, seven hundred forty-eight thousand, seven hundred forty-four".