2071236490 has 8 divisors (see below), whose sum is σ = 3728225700. Its totient is φ = 828494592.

The previous prime is 2071236439. The next prime is 2071236509. The reversal of 2071236490 is 946321702.

It can be written as a sum of positive squares in 2 ways, for example, as 1838094129 + 233142361 = 42873^2 + 15269^2 .

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

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, 103561815 + ... + 103561834.

Almost surely, 2^2071236490 is an apocalyptic number.

2071236490 is a deficient number, since it is larger than the sum of its proper divisors (1656989210).

2071236490 is a wasteful number, since it uses less digits than its factorization.

2071236490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207123656.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2071236490 is about 45510.8392583569. The cubic root of 2071236490 is about 1274.7056072842.

The spelling of 2071236490 in words is "two billion, seventy-one million, two hundred thirty-six thousand, four hundred ninety".