650065962 has 128 divisors (see below), whose sum is σ = 1697955840. Its totient is φ = 161118720.

The previous prime is 650065961. The next prime is 650065993. The reversal of 650065962 is 269560056.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 650065962.

It is not an unprimeable number, because it can be changed into a prime (650065961) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2313262 + ... + 2313542.

It is an arithmetic number, because the mean of its divisors is an integer number (13265280).

Almost surely, 2^650065962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650065962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848977920).

650065962 is an abundant number, since it is smaller than the sum of its proper divisors (1047889878).

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

650065962 is a wasteful number, since it uses less digits than its factorization.

650065962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 650065962 is about 25496.3911563970. The cubic root of 650065962 is about 866.2684063312.

The spelling of 650065962 in words is "six hundred fifty million, sixty-five thousand, nine hundred sixty-two".