5435139528 has 320 divisors, whose sum is σ = 19056280320. Its totient is φ = 1409011200.

The previous prime is 5435139527. The next prime is 5435139551. The reversal of 5435139528 is 8259315345.

5435139528 is a `hidden beast` number, since 5 + 43 + 51 + 39 + 528 = 666.

It is not an unprimeable number, because it can be changed into a prime (5435139527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3596293 + ... + 3597803.

It is an arithmetic number, because the mean of its divisors is an integer number (59550876).

Almost surely, 2^5435139528 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 5435139528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9528140160).

5435139528 is an abundant number, since it is smaller than the sum of its proper divisors (13621140792).

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

5435139528 is a wasteful number, since it uses less digits than its factorization.

5435139528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610 (or 1597 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 5435139528 is about 73723.3987822048. The cubic root of 5435139528 is about 1758.2079219185.

The spelling of 5435139528 in words is "five billion, four hundred thirty-five million, one hundred thirty-nine thousand, five hundred twenty-eight".