5380866828 has 48 divisors (see below), whose sum is σ = 14431452000. Its totient is φ = 1731772224.

The previous prime is 5380866811. The next prime is 5380866851. The reversal of 5380866828 is 8286680835.

5380866828 is a `hidden beast` number, since 538 + 0 + 86 + 6 + 8 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 855883 + ... + 862146.

It is an arithmetic number, because the mean of its divisors is an integer number (300655250).

Almost surely, 2^5380866828 is an apocalyptic number.

5380866828 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5380866828 is an abundant number, since it is smaller than the sum of its proper divisors (9050585172).

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

5380866828 is a wasteful number, since it uses less digits than its factorization.

5380866828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718071 (or 1718063 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The square root of 5380866828 is about 73354.3920157478. The cubic root of 5380866828 is about 1752.3361266330.

The spelling of 5380866828 in words is "five billion, three hundred eighty million, eight hundred sixty-six thousand, eight hundred twenty-eight".