654950466 has 48 divisors (see below), whose sum is σ = 1519479000. Its totient is φ = 203157504.

The previous prime is 654950459. The next prime is 654950467. The reversal of 654950466 is 664059456.

It can be written as a sum of positive squares in 4 ways, for example, as 548262225 + 106688241 = 23415^2 + 10329^2 .

It is a super-2 number, since 2×654950466² = 857920225827234312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (654950467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15210 + ... + 39258.

Almost surely, 2^654950466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654950466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759739500).

654950466 is an abundant number, since it is smaller than the sum of its proper divisors (864528534).

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

654950466 is a wasteful number, since it uses less digits than its factorization.

654950466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163 (or 24160 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 654950466 is about 25592.0000390747. Note that the first 4 decimals coincide. The cubic root of 654950466 is about 868.4326675935.

The spelling of 654950466 in words is "six hundred fifty-four million, nine hundred fifty thousand, four hundred sixty-six".