461154232 has 128 divisors (see below), whose sum is σ = 1138406400. Its totient is φ = 171219840.

The previous prime is 461154179. The next prime is 461154241. The reversal of 461154232 is 232451164.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 461154232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1714194 + ... + 1714462.

It is an arithmetic number, because the mean of its divisors is an integer number (8893800).

Almost surely, 2^461154232 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 461154232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569203200).

461154232 is an abundant number, since it is smaller than the sum of its proper divisors (677252168).

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

461154232 is a wasteful number, since it uses less digits than its factorization.

461154232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 312 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 461154232 is about 21474.5019034203. The cubic root of 461154232 is about 772.5893778441.

The spelling of 461154232 in words is "four hundred sixty-one million, one hundred fifty-four thousand, two hundred thirty-two".