5427881428 has 12 divisors (see below), whose sum is σ = 9555672672. Its totient is φ = 2697689240.

The previous prime is 5427881423. The next prime is 5427881441. The reversal of 5427881428 is 8241887245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5427881423) 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, 4062118 + ... + 4063453.

It is an arithmetic number, because the mean of its divisors is an integer number (796306056).

Almost surely, 2^5427881428 is an apocalyptic number.

It is an amenable number.

5427881428 is a deficient number, since it is larger than the sum of its proper divisors (4127791244).

5427881428 is a wasteful number, since it uses less digits than its factorization.

5427881428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8125742 (or 8125740 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 49.

The square root of 5427881428 is about 73674.1571244626. The cubic root of 5427881428 is about 1757.4249347453.

The spelling of 5427881428 in words is "five billion, four hundred twenty-seven million, eight hundred eighty-one thousand, four hundred twenty-eight".