650543460 has 48 divisors (see below), whose sum is σ = 2081740416. Its totient is φ = 148695552.

The previous prime is 650543441. The next prime is 650543461. The reversal of 650543460 is 64345056.

It is not an unprimeable number, because it can be changed into a prime (650543461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774037 + ... + 774876.

It is an arithmetic number, because the mean of its divisors is an integer number (43369592).

Almost surely, 2^650543460 is an apocalyptic number.

650543460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650543460 is an abundant number, since it is smaller than the sum of its proper divisors (1431196956).

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

650543460 is a wasteful number, since it uses less digits than its factorization.

650543460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548932 (or 1548930 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 650543460 is about 25505.7534685804. The cubic root of 650543460 is about 866.4804567069.

The spelling of 650543460 in words is "six hundred fifty million, five hundred forty-three thousand, four hundred sixty".