649150224 has 40 divisors (see below), whose sum is σ = 1677883680. Its totient is φ = 216265728.

The previous prime is 649150217. The next prime is 649150259. The reversal of 649150224 is 422051946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171747 + ... + 175485.

It is an arithmetic number, because the mean of its divisors is an integer number (41947092).

Almost surely, 2^649150224 is an apocalyptic number.

It is an amenable number.

649150224 is an abundant number, since it is smaller than the sum of its proper divisors (1028733456).

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

649150224 is a wasteful number, since it uses less digits than its factorization.

649150224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 649150224 is about 25478.4266390215. The cubic root of 649150224 is about 865.8614488185.

The spelling of 649150224 in words is "six hundred forty-nine million, one hundred fifty thousand, two hundred twenty-four".