461328552 has 96 divisors (see below), whose sum is σ = 1281852000. Its totient is φ = 149834880.

The previous prime is 461328551. The next prime is 461328559. The reversal of 461328552 is 255823164.

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 (461328551) 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, 556074 + ... + 556902.

It is an arithmetic number, because the mean of its divisors is an integer number (13352625).

Almost surely, 2^461328552 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 461328552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (640926000).

461328552 is an abundant number, since it is smaller than the sum of its proper divisors (820523448).

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

461328552 is a wasteful number, since it uses less digits than its factorization.

461328552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031 (or 1024 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 461328552 is about 21478.5602869466. The cubic root of 461328552 is about 772.6867139085.

The spelling of 461328552 in words is "four hundred sixty-one million, three hundred twenty-eight thousand, five hundred fifty-two".