1649086084 has 12 divisors (see below), whose sum is σ = 2886999808. Its totient is φ = 824229000.

The previous prime is 1649086079. The next prime is 1649086091. The reversal of 1649086084 is 4806809461.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66492 + ... + 87859.

Almost surely, 2^1649086084 is an apocalyptic number.

It is an amenable number.

1649086084 is a deficient number, since it is larger than the sum of its proper divisors (1237913724).

1649086084 is a wasteful number, since it uses less digits than its factorization.

1649086084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157026 (or 157024 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 1649086084 is about 40608.9409366952. The cubic root of 1649086084 is about 1181.4475398237.

The spelling of 1649086084 in words is "one billion, six hundred forty-nine million, eighty-six thousand, eighty-four".