4648881240 has 192 divisors, whose sum is σ = 15977800800. Its totient is φ = 1169012736.

The previous prime is 4648881239. The next prime is 4648881253. The reversal of 4648881240 is 421888464.

4648881240 is a `hidden beast` number, since 46 + 488 + 8 + 124 + 0 = 666.

It is a super-2 number, since 2×4648881240² = 43224193567247875200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1592262 + ... + 1595178.

Almost surely, 2^4648881240 is an apocalyptic number.

4648881240 is a gapful number since it is divisible by the number (40) 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 4648881240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7988900400).

4648881240 is an abundant number, since it is smaller than the sum of its proper divisors (11328919560).

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

4648881240 is a wasteful number, since it uses less digits than its factorization.

4648881240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186 (or 3179 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 45.

The square root of 4648881240 is about 68182.7048451438. The cubic root of 4648881240 is about 1668.9736650927.

The spelling of 4648881240 in words is "four billion, six hundred forty-eight million, eight hundred eighty-one thousand, two hundred forty".