1972448282 has 16 divisors (see below), whose sum is σ = 3497938560. Its totient is φ = 816185328.

The previous prime is 1972448263. The next prime is 1972448323. The reversal of 1972448282 is 2828442791.

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, 2428718 + ... + 2429529.

It is an arithmetic number, because the mean of its divisors is an integer number (218621160).

Almost surely, 2^1972448282 is an apocalyptic number.

1972448282 is a deficient number, since it is larger than the sum of its proper divisors (1525490278).

1972448282 is a wasteful number, since it uses less digits than its factorization.

1972448282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858285.

The product of its digits is 516096, while the sum is 47.

The square root of 1972448282 is about 44412.2537370037. The cubic root of 1972448282 is about 1254.1087797057.

The spelling of 1972448282 in words is "one billion, nine hundred seventy-two million, four hundred forty-eight thousand, two hundred eighty-two".