5278277860 has 12 divisors (see below), whose sum is σ = 11084383548. Its totient is φ = 2111311136.

The previous prime is 5278277857. The next prime is 5278277863. The reversal of 5278277860 is 687728725.

It is an interprime number because it is at equal distance from previous prime (5278277857) and next prime (5278277863).

It can be written as a sum of positive squares in 2 ways, for example, as 3671390464 + 1606887396 = 60592^2 + 40086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5278277798 and 5278277807.

It is not an unprimeable number, because it can be changed into a prime (5278277863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131956927 + ... + 131956966.

It is an arithmetic number, because the mean of its divisors is an integer number (923698629).

Almost surely, 2^5278277860 is an apocalyptic number.

It is an amenable number.

5278277860 is an abundant number, since it is smaller than the sum of its proper divisors (5806105688).

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

5278277860 is a wasteful number, since it uses less digits than its factorization.

5278277860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263913902 (or 263913900 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 5278277860 is about 72651.7574460522. The cubic root of 5278277860 is about 1741.1281999345.

The spelling of 5278277860 in words is "five billion, two hundred seventy-eight million, two hundred seventy-seven thousand, eight hundred sixty".