650496000 has 576 divisors, whose sum is σ = 2718817920. Its totient is φ = 135168000.

The previous prime is 650495987. The next prime is 650496029. The reversal of 650496000 is 694056.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59135995 + ... + 59136005.

It is an arithmetic number, because the mean of its divisors is an integer number (4720170).

Almost surely, 2^650496000 is an apocalyptic number.

650496000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1359408960).

650496000 is an abundant number, since it is smaller than the sum of its proper divisors (2068321920).

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

650496000 is a wasteful number, since it uses less digits than its factorization.

650496000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 650496000 is about 25504.8230732934. The cubic root of 650496000 is about 866.4593850107.

The spelling of 650496000 in words is "six hundred fifty million, four hundred ninety-six thousand".