2752626638 has 8 divisors (see below), whose sum is σ = 4371818832. Its totient is φ = 1295353696.

The previous prime is 2752626631. The next prime is 2752626641. The reversal of 2752626638 is 8366262572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2752626592 and 2752626601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2752626631) 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 3 ways as a sum of consecutive naturals, for example, 40479770 + ... + 40479837.

It is an arithmetic number, because the mean of its divisors is an integer number (546477354).

Almost surely, 2^2752626638 is an apocalyptic number.

2752626638 is a deficient number, since it is larger than the sum of its proper divisors (1619192194).

2752626638 is a wasteful number, since it uses less digits than its factorization.

2752626638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80959626.

The product of its digits is 1451520, while the sum is 47.

The square root of 2752626638 is about 52465.4804419058. The cubic root of 2752626638 is about 1401.4655805377.

The spelling of 2752626638 in words is "two billion, seven hundred fifty-two million, six hundred twenty-six thousand, six hundred thirty-eight".