5481530268 has 12 divisors (see below), whose sum is σ = 12790237320. Its totient is φ = 1827176752.

The previous prime is 5481530251. The next prime is 5481530281. The reversal of 5481530268 is 8620351845.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228397083 + ... + 228397106.

It is an arithmetic number, because the mean of its divisors is an integer number (1065853110).

Almost surely, 2^5481530268 is an apocalyptic number.

It is an amenable number.

5481530268 is an abundant number, since it is smaller than the sum of its proper divisors (7308707052).

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

5481530268 is a wasteful number, since it uses less digits than its factorization.

5481530268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456794196 (or 456794194 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 5481530268 is about 74037.3572461903. The cubic root of 5481530268 is about 1763.1960551583.

The spelling of 5481530268 in words is "five billion, four hundred eighty-one million, five hundred thirty thousand, two hundred sixty-eight".