5477729838 has 32 divisors (see below), whose sum is σ = 12811704576. Its totient is φ = 1528668288.

The previous prime is 5477729819. The next prime is 5477729839. The reversal of 5477729838 is 8389277745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477729839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514731 + ... + 1518342.

It is an arithmetic number, because the mean of its divisors is an integer number (400365768).

Almost surely, 2^5477729838 is an apocalyptic number.

5477729838 is an abundant number, since it is smaller than the sum of its proper divisors (7333974738).

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

5477729838 is a wasteful number, since it uses less digits than its factorization.

5477729838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033128.

The product of its digits is 23708160, while the sum is 60.

The square root of 5477729838 is about 74011.6871716893. The cubic root of 5477729838 is about 1762.7884772213.

The spelling of 5477729838 in words is "five billion, four hundred seventy-seven million, seven hundred twenty-nine thousand, eight hundred thirty-eight".