1982148296 has 32 divisors (see below), whose sum is σ = 3883904640. Its totient is φ = 947421888.

The previous prime is 1982148221. The next prime is 1982148307. The reversal of 1982148296 is 6928412891.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45131 + ... + 77466.

It is an arithmetic number, because the mean of its divisors is an integer number (121372020).

Almost surely, 2^1982148296 is an apocalyptic number.

It is an amenable number.

1982148296 is a deficient number, since it is larger than the sum of its proper divisors (1901756344).

1982148296 is a wasteful number, since it uses less digits than its factorization.

1982148296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122693 (or 122689 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 1982148296 is about 44521.3240593763. The cubic root of 1982148296 is about 1256.1612180981.

The spelling of 1982148296 in words is "one billion, nine hundred eighty-two million, one hundred forty-eight thousand, two hundred ninety-six".