461252216 has 32 divisors (see below), whose sum is σ = 882867600. Its totient is φ = 225838080.

The previous prime is 461252213. The next prime is 461252243. The reversal of 461252216 is 612252164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461252213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393311 + ... + 394481.

Almost surely, 2^461252216 is an apocalyptic number.

It is an amenable number.

461252216 is a deficient number, since it is larger than the sum of its proper divisors (421615384).

461252216 is a wasteful number, since it uses less digits than its factorization.

461252216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 2155 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 461252216 is about 21476.7831855704. The cubic root of 461252216 is about 772.6440927539.

The spelling of 461252216 in words is "four hundred sixty-one million, two hundred fifty-two thousand, two hundred sixteen".