2002795538 has 8 divisors (see below), whose sum is σ = 3004398540. Its totient is φ = 1001329360.

The previous prime is 2002795519. The next prime is 2002795573. The reversal of 2002795538 is 8355972002.

It can be written as a sum of positive squares in 2 ways, for example, as 1282570969 + 720224569 = 35813^2 + 26837^2 .

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

It is a super-2 number, since 2×2002795538² = 8022379934065418888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002795495 and 2002795504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18848 + ... + 66036.

Almost surely, 2^2002795538 is an apocalyptic number.

2002795538 is a deficient number, since it is larger than the sum of its proper divisors (1001603002).

2002795538 is a wasteful number, since it uses less digits than its factorization.

2002795538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68412.

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

The square root of 2002795538 is about 44752.6037007904. The cubic root of 2002795538 is about 1260.5078027934.

The spelling of 2002795538 in words is "two billion, two million, seven hundred ninety-five thousand, five hundred thirty-eight".