461620600 has 48 divisors (see below), whose sum is σ = 1226595600. Its totient is φ = 158269440.

The previous prime is 461620591. The next prime is 461620633. The reversal of 461620600 is 6026164.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163465 + ... + 166264.

It is an arithmetic number, because the mean of its divisors is an integer number (25554075).

Almost surely, 2^461620600 is an apocalyptic number.

461620600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

461620600 is an abundant number, since it is smaller than the sum of its proper divisors (764975000).

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

461620600 is a wasteful number, since it uses less digits than its factorization.

461620600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329752 (or 329743 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 461620600 is about 21485.3578047935. The cubic root of 461620600 is about 772.8497314992.

Adding to 461620600 its reverse (6026164), we get a palindrome (467646764).

The spelling of 461620600 in words is "four hundred sixty-one million, six hundred twenty thousand, six hundred".