649214510 has 32 divisors (see below), whose sum is σ = 1336407552. Its totient is φ = 222441120.

The previous prime is 649214507. The next prime is 649214549. The reversal of 649214510 is 15412946.

649214510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193709 + ... + 197031.

It is an arithmetic number, because the mean of its divisors is an integer number (41762736).

Almost surely, 2^649214510 is an apocalyptic number.

649214510 is an abundant number, since it is smaller than the sum of its proper divisors (687193042).

649214510 is a wasteful number, since it uses less digits than its factorization.

649214510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 649214510 is about 25479.6881849052. The cubic root of 649214510 is about 865.8900302519.

The spelling of 649214510 in words is "six hundred forty-nine million, two hundred fourteen thousand, five hundred ten".