2050457430 has 64 divisors (see below), whose sum is σ = 5738918400. Its totient is φ = 468673632.

The previous prime is 2050457419. The next prime is 2050457443. The reversal of 2050457430 is 347540502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89344 + ... + 109923.

It is an arithmetic number, because the mean of its divisors is an integer number (89670600).

Almost surely, 2^2050457430 is an apocalyptic number.

2050457430 is an abundant number, since it is smaller than the sum of its proper divisors (3688460970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050457430 is a wasteful number, since it uses less digits than its factorization.

2050457430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199298 (or 199284 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2050457430 is about 45281.9768782239. The cubic root of 2050457430 is about 1270.4285717495.

Adding to 2050457430 its reverse (347540502), we get a palindrome (2397997932).

The spelling of 2050457430 in words is "two billion, fifty million, four hundred fifty-seven thousand, four hundred thirty".