461256036 has 48 divisors (see below), whose sum is σ = 1154039040. Its totient is φ = 142871040.

The previous prime is 461256031. The next prime is 461256043. The reversal of 461256036 is 630652164.

It is a junction number, because it is equal to n+sod(n) for n = 461255988 and 461256006.

It is not an unprimeable number, because it can be changed into a prime (461256031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806 + ... + 30426.

It is an arithmetic number, because the mean of its divisors is an integer number (24042480).

Almost surely, 2^461256036 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 461256036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577019520).

461256036 is an abundant number, since it is smaller than the sum of its proper divisors (692783004).

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

461256036 is a wasteful number, since it uses less digits than its factorization.

461256036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28724 (or 28722 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 461256036 is about 21476.8721186303. The cubic root of 461256036 is about 772.6462257101.

The spelling of 461256036 in words is "four hundred sixty-one million, two hundred fifty-six thousand, thirty-six".