461500064 has 12 divisors (see below), whose sum is σ = 908578314. Its totient is φ = 230750016.

The previous prime is 461500051. The next prime is 461500103. The reversal of 461500064 is 460005164.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 289680400 + 171819664 = 17020^2 + 13108^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210907 + ... + 7210970.

Almost surely, 2^461500064 is an apocalyptic number.

It is an amenable number.

461500064 is a deficient number, since it is larger than the sum of its proper divisors (447078250).

461500064 is a wasteful number, since it uses less digits than its factorization.

461500064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14421887 (or 14421879 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 461500064 is about 21482.5525485218. The cubic root of 461500064 is about 772.7824581261.

The spelling of 461500064 in words is "four hundred sixty-one million, five hundred thousand, sixty-four".