5478839268 has 48 divisors (see below), whose sum is σ = 15114046080. Its totient is φ = 1511403264.

The previous prime is 5478839251. The next prime is 5478839279. The reversal of 5478839268 is 8629388745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122121 + ... + 1126992.

It is an arithmetic number, because the mean of its divisors is an integer number (314875960).

Almost surely, 2^5478839268 is an apocalyptic number.

5478839268 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5478839268 is an abundant number, since it is smaller than the sum of its proper divisors (9635206812).

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

5478839268 is a wasteful number, since it uses less digits than its factorization.

5478839268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2249156 (or 2249154 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The square root of 5478839268 is about 74019.1817571635. The cubic root of 5478839268 is about 1762.9074777600.

The spelling of 5478839268 in words is "five billion, four hundred seventy-eight million, eight hundred thirty-nine thousand, two hundred sixty-eight".