461490848 has 144 divisors (see below), whose sum is σ = 1182867840. Its totient is φ = 172564992.

The previous prime is 461490847. The next prime is 461490851. The reversal of 461490848 is 848094164.

It is a junction number, because it is equal to n+sod(n) for n = 461490799 and 461490808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461490847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1051013 + ... + 1051451.

It is an arithmetic number, because the mean of its divisors is an integer number (8214360).

Almost surely, 2^461490848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461490848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591433920).

461490848 is an abundant number, since it is smaller than the sum of its proper divisors (721376992).

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

461490848 is a wasteful number, since it uses less digits than its factorization.

461490848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 461490848 is about 21482.3380478010. The cubic root of 461490848 is about 772.7773140238. Note that the first 3 decimals are identical.

The spelling of 461490848 in words is "four hundred sixty-one million, four hundred ninety thousand, eight hundred forty-eight".