2729550038 has 4 divisors (see below), whose sum is σ = 4094325060. Its totient is φ = 1364775018.

The previous prime is 2729550029. The next prime is 2729550053. The reversal of 2729550038 is 8300559272.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2729549977 and 2729550004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682387508 + ... + 682387511.

It is an arithmetic number, because the mean of its divisors is an integer number (1023581265).

Almost surely, 2^2729550038 is an apocalyptic number.

2729550038 is a deficient number, since it is larger than the sum of its proper divisors (1364775022).

2729550038 is a wasteful number, since it uses less digits than its factorization.

2729550038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364775021.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 2729550038 is about 52245.0958272640. The cubic root of 2729550038 is about 1397.5381970971.

The spelling of 2729550038 in words is "two billion, seven hundred twenty-nine million, five hundred fifty thousand, thirty-eight".