993977050 has 24 divisors (see below), whose sum is σ = 2016870912. Its totient is φ = 361446000.

The previous prime is 993977027. The next prime is 993977051. The reversal of 993977050 is 50779399.

It is a junction number, because it is equal to n+sod(n) for n = 993976985 and 993977003.

It is not an unprimeable number, because it can be changed into a prime (993977051) 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 in 11 ways as a sum of consecutive naturals, for example, 903066 + ... + 904165.

It is an arithmetic number, because the mean of its divisors is an integer number (84036288).

Almost surely, 2^993977050 is an apocalyptic number.

993977050 is an abundant number, since it is smaller than the sum of its proper divisors (1022893862).

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

993977050 is a wasteful number, since it uses less digits than its factorization.

993977050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807254 (or 1807249 counting only the distinct ones).

The product of its (nonzero) digits is 535815, while the sum is 49.

The square root of 993977050 is about 31527.4015738690. The cubic root of 993977050 is about 997.9883058002.

The spelling of 993977050 in words is "nine hundred ninety-three million, nine hundred seventy-seven thousand, fifty".