649246232 has 16 divisors (see below), whose sum is σ = 1234013640. Its totient is φ = 320175936.

The previous prime is 649246187. The next prime is 649246243. The reversal of 649246232 is 232642946.

It is a congruent number.

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, 555278 + ... + 556445.

Almost surely, 2^649246232 is an apocalyptic number.

It is an amenable number.

649246232 is a deficient number, since it is larger than the sum of its proper divisors (584767408).

649246232 is a wasteful number, since it uses less digits than its factorization.

649246232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111802 (or 1111798 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 649246232 is about 25480.3106731453. The cubic root of 649246232 is about 865.9041330976.

The spelling of 649246232 in words is "six hundred forty-nine million, two hundred forty-six thousand, two hundred thirty-two".