2050615730 has 8 divisors (see below), whose sum is σ = 3691108332. Its totient is φ = 820246288.

The previous prime is 2050615729. The next prime is 2050615747. The reversal of 2050615730 is 375160502.

It can be written as a sum of positive squares in 2 ways, for example, as 1981941361 + 68674369 = 44519^2 + 8287^2 .

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 = 2050615693 and 2050615702.

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, 102530777 + ... + 102530796.

Almost surely, 2^2050615730 is an apocalyptic number.

2050615730 is a deficient number, since it is larger than the sum of its proper divisors (1640492602).

2050615730 is a wasteful number, since it uses less digits than its factorization.

2050615730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205061580.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 2050615730 is about 45283.7247805434. The cubic root of 2050615730 is about 1270.4612642380.

The spelling of 2050615730 in words is "two billion, fifty million, six hundred fifteen thousand, seven hundred thirty".