461522916 has 36 divisors (see below), whose sum is σ = 1204263424. Its totient is φ = 148878000.

The previous prime is 461522869. The next prime is 461522917. The reversal of 461522916 is 619225164.

461522916 is a `hidden beast` number, since 4 + 615 + 2 + 29 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (461522917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205660 + ... + 207891.

Almost surely, 2^461522916 is an apocalyptic number.

It is an amenable number.

461522916 is an abundant number, since it is smaller than the sum of its proper divisors (742740508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461522916 is a wasteful number, since it uses less digits than its factorization.

461522916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413592 (or 413587 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 461522916 is about 21483.0844154186. The cubic root of 461522916 is about 772.7952131501.

The spelling of 461522916 in words is "four hundred sixty-one million, five hundred twenty-two thousand, nine hundred sixteen".