5427434388 has 12 divisors (see below), whose sum is σ = 12664013600. Its totient is φ = 1809144792.

The previous prime is 5427434377. The next prime is 5427434413. The reversal of 5427434388 is 8834347245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226143088 + ... + 226143111.

Almost surely, 2^5427434388 is an apocalyptic number.

It is an amenable number.

5427434388 is an abundant number, since it is smaller than the sum of its proper divisors (7236579212).

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

5427434388 is a wasteful number, since it uses less digits than its factorization.

5427434388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452286206 (or 452286204 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The square root of 5427434388 is about 73671.1231623355. The cubic root of 5427434388 is about 1757.3766862820.

The spelling of 5427434388 in words is "five billion, four hundred twenty-seven million, four hundred thirty-four thousand, three hundred eighty-eight".