1974648050 has 24 divisors (see below), whose sum is σ = 3681407232. Its totient is φ = 788018000.

The previous prime is 1974648023. The next prime is 1974648061. The reversal of 1974648050 is 508464791.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1974647992 and 1974648010.

It is an unprimeable number.

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, 24266 + ... + 67365.

It is an arithmetic number, because the mean of its divisors is an integer number (153391968).

Almost surely, 2^1974648050 is an apocalyptic number.

1974648050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1974648050 is a deficient number, since it is larger than the sum of its proper divisors (1706759182).

1974648050 is a wasteful number, since it uses less digits than its factorization.

1974648050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92074 (or 92069 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 1974648050 is about 44437.0121632857. The cubic root of 1974648050 is about 1254.5748203888.

The spelling of 1974648050 in words is "one billion, nine hundred seventy-four million, six hundred forty-eight thousand, fifty".