1975906484 has 12 divisors (see below), whose sum is σ = 3460523808. Its totient is φ = 987185400.

The previous prime is 1975906483. The next prime is 1975906487. The reversal of 1975906484 is 4846095791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1975906483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186152 + ... + 196479.

It is an arithmetic number, because the mean of its divisors is an integer number (288376984).

Almost surely, 2^1975906484 is an apocalyptic number.

It is an amenable number.

1975906484 is a deficient number, since it is larger than the sum of its proper divisors (1484617324).

1975906484 is a wasteful number, since it uses less digits than its factorization.

1975906484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383926 (or 383924 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 1975906484 is about 44451.1696584016. The cubic root of 1975906484 is about 1254.8412753555.

The spelling of 1975906484 in words is "one billion, nine hundred seventy-five million, nine hundred six thousand, four hundred eighty-four".