650953632 has 192 divisors, whose sum is σ = 2035756800. Its totient is φ = 181988352.

The previous prime is 650953621. The next prime is 650953643. The reversal of 650953632 is 236359056.

It is an interprime number because it is at equal distance from previous prime (650953621) and next prime (650953643).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1744998 + ... + 1745370.

It is an arithmetic number, because the mean of its divisors is an integer number (10602900).

Almost surely, 2^650953632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650953632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017878400).

650953632 is an abundant number, since it is smaller than the sum of its proper divisors (1384803168).

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

650953632 is a wasteful number, since it uses less digits than its factorization.

650953632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The square root of 650953632 is about 25513.7929755652. The cubic root of 650953632 is about 866.6625256870.

The spelling of 650953632 in words is "six hundred fifty million, nine hundred fifty-three thousand, six hundred thirty-two".