975487212 has 120 divisors (see below), whose sum is σ = 2924630016. Its totient is φ = 277735392.

The previous prime is 975487187. The next prime is 975487229. The reversal of 975487212 is 212784579.

It is a happy number.

975487212 is a `hidden beast` number, since 97 + 548 + 7 + 2 + 12 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 868083 + ... + 869205.

Almost surely, 2^975487212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 975487212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462315008).

975487212 is an abundant number, since it is smaller than the sum of its proper divisors (1949142804).

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

975487212 is a wasteful number, since it uses less digits than its factorization.

975487212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1518 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 975487212 is about 31232.7906534142. The cubic root of 975487212 is about 991.7613822423.

The spelling of 975487212 in words is "nine hundred seventy-five million, four hundred eighty-seven thousand, two hundred twelve".