1649192332 has 6 divisors (see below), whose sum is σ = 2886086588. Its totient is φ = 824596164.

The previous prime is 1649192309. The next prime is 1649192333. The reversal of 1649192332 is 2332919461.

It is not an unprimeable number, because it can be changed into a prime (1649192333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206149038 + ... + 206149045.

Almost surely, 2^1649192332 is an apocalyptic number.

It is an amenable number.

1649192332 is a deficient number, since it is larger than the sum of its proper divisors (1236894256).

1649192332 is a wasteful number, since it uses less digits than its factorization.

1649192332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412298087 (or 412298085 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 1649192332 is about 40610.2491004426. The cubic root of 1649192332 is about 1181.4729122090.

The spelling of 1649192332 in words is "one billion, six hundred forty-nine million, one hundred ninety-two thousand, three hundred thirty-two".