2050702646 has 4 divisors (see below), whose sum is σ = 3076053972. Its totient is φ = 1025351322.

The previous prime is 2050702613. The next prime is 2050702649. The reversal of 2050702646 is 6462070502.

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

It is a super-2 number, since 2×2050702646² = 8410762684622802632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050702649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512675660 + ... + 512675663.

It is an arithmetic number, because the mean of its divisors is an integer number (769013493).

Almost surely, 2^2050702646 is an apocalyptic number.

2050702646 is a deficient number, since it is larger than the sum of its proper divisors (1025351326).

2050702646 is a wasteful number, since it uses less digits than its factorization.

2050702646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025351325.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2050702646 is about 45284.6844529141. The cubic root of 2050702646 is about 1270.4792136193.

The spelling of 2050702646 in words is "two billion, fifty million, seven hundred two thousand, six hundred forty-six".