3128197482 has 40 divisors (see below), whose sum is σ = 7141753476. Its totient is φ = 1023055488.

The previous prime is 3128197477. The next prime is 3128197493. The reversal of 3128197482 is 2847918213.

It is a happy number.

3128197482 is a `hidden beast` number, since 3 + 1 + 2 + 81 + 97 + 482 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2621542401 + 506655081 = 51201^2 + 22509^2 .

It is a super-2 number, since 2×3128197482² = 19571238972782280648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173583 + ... + 190754.

Almost surely, 2^3128197482 is an apocalyptic number.

3128197482 is an abundant number, since it is smaller than the sum of its proper divisors (4013555994).

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

3128197482 is a wasteful number, since it uses less digits than its factorization.

3128197482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364404 (or 364395 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3128197482 is about 55930.2912740493. The cubic root of 3128197482 is about 1462.5073388192.

The spelling of 3128197482 in words is "three billion, one hundred twenty-eight million, one hundred ninety-seven thousand, four hundred eighty-two".