461406368 has 12 divisors (see below), whose sum is σ = 908393850. Its totient is φ = 230703168.

The previous prime is 461406359. The next prime is 461406371. The reversal of 461406368 is 863604164.

It can be written as a sum of positive squares in only one way, i.e., 448931344 + 12475024 = 21188^2 + 3532^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7209443 + ... + 7209506.

Almost surely, 2^461406368 is an apocalyptic number.

It is an amenable number.

461406368 is a deficient number, since it is larger than the sum of its proper divisors (446987482).

461406368 is a wasteful number, since it uses less digits than its factorization.

461406368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14418959 (or 14418951 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 461406368 is about 21480.3716913837. The cubic root of 461406368 is about 772.7301565617.

The spelling of 461406368 in words is "four hundred sixty-one million, four hundred six thousand, three hundred sixty-eight".