461901146 has 12 divisors (see below), whose sum is σ = 805970538. Its totient is φ = 197957592.

The previous prime is 461901133. The next prime is 461901161. The reversal of 461901146 is 641109164.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 232227121 + 229674025 = 15239^2 + 15155^2 .

It is a super-2 number, since 2×461901146² = 426705337352226632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2356541 + ... + 2356736.

Almost surely, 2^461901146 is an apocalyptic number.

461901146 is a deficient number, since it is larger than the sum of its proper divisors (344069392).

461901146 is a wasteful number, since it uses less digits than its factorization.

461901146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713293 (or 4713286 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 461901146 is about 21491.8855850295. The cubic root of 461901146 is about 773.0062640804.

The spelling of 461901146 in words is "four hundred sixty-one million, nine hundred one thousand, one hundred forty-six".