2738438958 has 16 divisors (see below), whose sum is σ = 5530052736. Its totient is φ = 903950520.

The previous prime is 2738438947. The next prime is 2738438993. The reversal of 2738438958 is 8598348372.

It is a junction number, because it is equal to n+sod(n) for n = 2738438898 and 2738438907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214948 + ... + 2216183.

It is an arithmetic number, because the mean of its divisors is an integer number (345628296).

Almost surely, 2^2738438958 is an apocalyptic number.

2738438958 is an abundant number, since it is smaller than the sum of its proper divisors (2791613778).

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

2738438958 is a wasteful number, since it uses less digits than its factorization.

2738438958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431239.

The product of its digits is 11612160, while the sum is 57.

The square root of 2738438958 is about 52330.0961015743. The cubic root of 2738438958 is about 1399.0536049423.

The spelling of 2738438958 in words is "two billion, seven hundred thirty-eight million, four hundred thirty-eight thousand, nine hundred fifty-eight".