461256650 has 12 divisors (see below), whose sum is σ = 857937462. Its totient is φ = 184502640.

The previous prime is 461256643. The next prime is 461256659. The reversal of 461256650 is 56652164.

It can be written as a sum of positive squares in 3 ways, for example, as 450161089 + 11095561 = 21217^2 + 3331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 461256650.

It is not an unprimeable number, because it can be changed into a prime (461256659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4612517 + ... + 4612616.

Almost surely, 2^461256650 is an apocalyptic number.

461256650 is a deficient number, since it is larger than the sum of its proper divisors (396680812).

461256650 is a wasteful number, since it uses less digits than its factorization.

461256650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225145 (or 9225140 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 461256650 is about 21476.8864130721. The cubic root of 461256650 is about 772.6465685454.

The spelling of 461256650 in words is "four hundred sixty-one million, two hundred fifty-six thousand, six hundred fifty".