1973054208 has 72 divisors (see below), whose sum is σ = 5432338800. Its totient is φ = 634998784.

The previous prime is 1973054207. The next prime is 1973054231. The reversal of 1973054208 is 8024503791.

It is not an unprimeable number, because it can be changed into a prime (1973054207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22023 + ... + 66566.

It is an arithmetic number, because the mean of its divisors is an integer number (75449150).

Almost surely, 2^1973054208 is an apocalyptic number.

It is an amenable number.

1973054208 is an abundant number, since it is smaller than the sum of its proper divisors (3459284592).

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

1973054208 is an equidigital number, since it uses as much as digits as its factorization.

1973054208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88637 (or 88623 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 1973054208 is about 44419.0748215223. The cubic root of 1973054208 is about 1254.2371851539.

Adding to 1973054208 its reverse (8024503791), we get a palindrome (9997557999).

The spelling of 1973054208 in words is "one billion, nine hundred seventy-three million, fifty-four thousand, two hundred eight".