650577060 has 144 divisors (see below), whose sum is σ = 2279012736. Its totient is φ = 147142656.

The previous prime is 650577049. The next prime is 650577079. The reversal of 650577060 is 60775056.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 119559 + ... + 124881.

Almost surely, 2^650577060 is an apocalyptic number.

650577060 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 650577060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139506368).

650577060 is an abundant number, since it is smaller than the sum of its proper divisors (1628435676).

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

650577060 is a wasteful number, since it uses less digits than its factorization.

650577060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442 (or 5437 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 650577060 is about 25506.4121349907. The cubic root of 650577060 is about 866.4953741024.

The spelling of 650577060 in words is "six hundred fifty million, five hundred seventy-seven thousand, sixty".