4815881280 has 168 divisors, whose sum is σ = 18931079232. Its totient is φ = 1100768256.

The previous prime is 4815881269. The next prime is 4815881311. The reversal of 4815881280 is 821885184.

4815881280 is a `hidden beast` number, since 48 + 1 + 588 + 1 + 28 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99282 + ... + 139601.

Almost surely, 2^4815881280 is an apocalyptic number.

4815881280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4815881280 is an abundant number, since it is smaller than the sum of its proper divisors (14115197952).

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

4815881280 is a wasteful number, since it uses less digits than its factorization.

4815881280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238913 (or 238900 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 45.

The square root of 4815881280 is about 69396.5509229385. The cubic root of 4815881280 is about 1688.7236701514.

The spelling of 4815881280 in words is "four billion, eight hundred fifteen million, eight hundred eighty-one thousand, two hundred eighty".