1661026482 has 12 divisors (see below), whose sum is σ = 3598890750. Its totient is φ = 553675488.

The previous prime is 1661026447. The next prime is 1661026511. The reversal of 1661026482 is 2846201661.

1661026482 is a `hidden beast` number, since 1 + 6 + 6 + 1 + 0 + 2 + 648 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1603281681 + 57744801 = 40041^2 + 7599^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46139607 + ... + 46139642.

Almost surely, 2^1661026482 is an apocalyptic number.

1661026482 is an abundant number, since it is smaller than the sum of its proper divisors (1937864268).

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

1661026482 is a wasteful number, since it uses less digits than its factorization.

1661026482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92279257 (or 92279254 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 1661026482 is about 40755.6926330543. The cubic root of 1661026482 is about 1184.2921543052.

The spelling of 1661026482 in words is "one billion, six hundred sixty-one million, twenty-six thousand, four hundred eighty-two".