2086532738 has 4 divisors (see below), whose sum is σ = 3129799110. Its totient is φ = 1043266368.

The previous prime is 2086532737. The next prime is 2086532741. The reversal of 2086532738 is 8372356802.

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

It can be written as a sum of positive squares in only one way, i.e., 1677967369 + 408565369 = 40963^2 + 20213^2 .

It is not an unprimeable number, because it can be changed into a prime (2086532737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521633183 + ... + 521633186.

Almost surely, 2^2086532738 is an apocalyptic number.

2086532738 is a deficient number, since it is larger than the sum of its proper divisors (1043266372).

2086532738 is a wasteful number, since it uses less digits than its factorization.

2086532738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043266371.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2086532738 is about 45678.5807353950. The cubic root of 2086532738 is about 1277.8358486531.

The spelling of 2086532738 in words is "two billion, eighty-six million, five hundred thirty-two thousand, seven hundred thirty-eight".