461748378 has 64 divisors (see below), whose sum is σ = 1145733120. Its totient is φ = 120802752.

The previous prime is 461748377. The next prime is 461748383. The reversal of 461748378 is 873847164.

It is not an unprimeable number, because it can be changed into a prime (461748377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66013 + ... + 72671.

It is an arithmetic number, because the mean of its divisors is an integer number (17902080).

Almost surely, 2^461748378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461748378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572866560).

461748378 is an abundant number, since it is smaller than the sum of its proper divisors (683984742).

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

461748378 is a wasteful number, since it uses less digits than its factorization.

461748378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its digits is 903168, while the sum is 48.

The square root of 461748378 is about 21488.3312055636. The cubic root of 461748378 is about 772.9210339805.

The spelling of 461748378 in words is "four hundred sixty-one million, seven hundred forty-eight thousand, three hundred seventy-eight".