5427100728 has 96 divisors (see below), whose sum is σ = 16833423360. Its totient is φ = 1547346240.

The previous prime is 5427100709. The next prime is 5427100741. The reversal of 5427100728 is 8270017245.

5427100728 is a `hidden beast` number, since 542 + 7 + 100 + 7 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5427100692 and 5427100701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234393 + ... + 256503.

It is an arithmetic number, because the mean of its divisors is an integer number (175348160).

Almost surely, 2^5427100728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5427100728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8416711680).

5427100728 is an abundant number, since it is smaller than the sum of its proper divisors (11406322632).

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

5427100728 is a wasteful number, since it uses less digits than its factorization.

5427100728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22617 (or 22610 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 5427100728 is about 73668.8586038904. The cubic root of 5427100728 is about 1757.3406730525.

The spelling of 5427100728 in words is "five billion, four hundred twenty-seven million, one hundred thousand, seven hundred twenty-eight".