461788628 has 12 divisors (see below), whose sum is σ = 923577312. Its totient is φ = 197909400.

The previous prime is 461788609. The next prime is 461788631. The reversal of 461788628 is 826887164.

461788628 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8246198 + ... + 8246253.

It is an arithmetic number, because the mean of its divisors is an integer number (76964776).

Almost surely, 2^461788628 is an apocalyptic number.

It is an amenable number.

461788628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

461788628 is a wasteful number, since it uses less digits than its factorization.

461788628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16492462 (or 16492460 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 461788628 is about 21489.2677399673. The cubic root of 461788628 is about 772.9434914987.

The spelling of 461788628 in words is "four hundred sixty-one million, seven hundred eighty-eight thousand, six hundred twenty-eight".